NHS Digital FHIR Implementation Guide

CapabilityStatement-ers-futures

REST Capabilities Server

Mode

Server

Security

Service

OAuth2 Token

Resource Interactions

Resource Type	Profile	Create	SearchType	Read	Update
Appointment	NHSDigitalAppointment	✓	✓
ServiceRequest	NHSDigitalServiceRequest	✓	✓	✓	✓
Task	NHSDigitalTask	✓	✓	✓	✓
Slot	EnglandSlot		✓
Questionnaire	NHSDigitalQuestionnaire
QuestionnaireResponse	NHSDigitalQuestionnaireResponse	✓		✓
CodeSystem	CodeSystem		✓
HealthcareService	NHSDigitalHealthcareService		✓	✓
DocumentReference	NHSDigitalDocumentReference	✓		✓
Binary	NHSDigitalBinary	✓		✓

Search Parameters per resource type

Appointment

Name	Type	Documentation	Level
patient:identifier	token	Search for appointment for a patient by NHS Number	Supported
date	date	Appointment date/time.	Supported

ServiceRequest

Name	Type	Documentation	Level
patient:identifier	token	The patient identifier (e.g. NHS Number) that the service request is about	Supported
category	token	Classification of service	Supported
_revinclude	composite	Inclusions that drive the rescursive depth of the search	Supported

Supported Reverse Includes:

Appointment:based-on
Task:focus
*

Task

Name	Type	Documentation	Level
owner	reference	Search by task owner	Supported
code	token	Search by task code	Supported
focus:identifier	token		Supported
focus	reference		Supported

Slot

Name	Type	Documentation	Level
appointment-type	token	The style of appointment or patient that may be booked in the slot (not service type)	Supported
schedule.actor:HealthcareService	reference	A single service ID is required to indicate the service for which appointment slots are required.	Supported
status	token	The free/busy status of the appointment	Supported

Questionnaire

No search parameters are stated for this resource type

QuestionnaireResponse

No search parameters are stated for this resource type

CodeSystem

Name	Type	Documentation	Level
url	uri	The uri that identifies the code system	Supported

HealthcareService

Name	Type	Documentation	Level
service-type	token	The type of service provided by this healthcare service	Supported
identifier	token	Can't find this parameter presume need to: External identifiers for this item	Supported

DocumentReference

No search parameters are stated for this resource type

Binary

No search parameters are stated for this resource type

<CapabilityStatement xmlns="http://hl7.org/fhir">
    <id value="8803e391-f306-42d3-8302-655c1dc49236" />
    <extension url="https://fhir.nhs.uk/StructureDefinition/Extension-NHSDigital-CapabilityStatement-Package">
        <extension url="FHIRPackage">
            <extension url="name">
                <valueString value="ukcore.release1.test" />
            </extension>
        </extension>
        <extension url="FHIRPackage">
            <extension url="name">
                <valueString value="uk.nhsdigital.r4.test" />
            </extension>
        </extension>
        <extension url="openApi">
            <extension url="documentation">
                <valueUri value="https://digital.nhs.uk/developer/api-catalogue/e-referral-service-fhir" />
            </extension>
            <extension url="description">
                <valueString value="e-Referral Service - FHIR API" />
            </extension>
        </extension>
    </extension>
    <url value="https://fhir.nhs.uk/CapabilityStatement/apim-ers" />
    <version value="3.0.0" />
    <name value="APIMeRS" />
    <status value="active" />
    <date value="2021-04-28T00:00:00+00:00" />
    <publisher value="digital.nhs.uk" />
    <description value="API definition for eRS" />
    <kind value="requirements" />
    <fhirVersion value="4.0.1" />
    <format value="application/fhir+json" />
    <rest>
        <mode value="server" />
        <security>
            <service>
                <coding>
                    <system value="http://terminology.hl7.org/CodeSystem/restful-security-service" />
                    <code value="OAuth" />
                    <display value="OAuth2 Token" />
                </coding>
            </service>
        </security>
        <resource>
            <type value="Appointment" />
            <profile value="https://fhir.nhs.uk/StructureDefinition/NHSDigital-Appointment" />
            <interaction>
                <extension url="https://fhir.nhs.uk/StructureDefinition/Extension-NHSDigital-CapabilityStatement-Examples">
                    <extension url="example">
                        <extension url="request">
                            <valueBoolean value="true" />
                        </extension>
                        <extension url="value">
                            <valueReference>
                                <reference value="Appointment/391d8d18-159a-4af8-a935-2238ed4db867" />
                            </valueReference>
                        </extension>
                        <extension url="summary">
                            <valueMarkdown value="Reviewing a Triage Deferral (Triage Scenario Three)" />
                        </extension>
                        <extension url="description">
                            <valueMarkdown value="This is linked to the reivewing a Task [PUT /Task](#/Task/put_Task)." />
                        </extension>
                    </extension>
                </extension>
                <code value="create" />
                <documentation value="[A016 - Book or defer appointment](https://digital.nhs.uk/developer/api-catalogue/e-referral-service-fhir#api-Default-a016-book-or-defer-appointment)" />
            </interaction>
            <interaction>
                <extension url="https://fhir.nhs.uk/StructureDefinition/Extension-NHSDigital-CapabilityStatement-Examples">
                    <extension url="example">
                        <extension url="request">
                            <valueBoolean value="false" />
                        </extension>
                        <extension url="value">
                            <valueReference>
                                <reference value="Bundle/bfbd03d6-d389-43a9-851f-6c378cb9d758" />
                            </valueReference>
                        </extension>
                        <extension url="summary">
                            <valueMarkdown value="Sample Patient Appointment search)" />
                        </extension>
                        <extension url="description">
                            <valueMarkdown value="Request **GET [baseUrl]/Appointment?patient.identifier=https://fhir.nhs.uk/Id/nhs-number|9912003888&amp;date=gt2022-01-14T10:00** /n Note the example is generated from NHS Digital ITK HLv2 ADT_A05 example." />
                        </extension>
                    </extension>
                </extension>
                <code value="search-type" />
                <documentation value="Mock for NHS App PatientCare project" />
            </interaction>
            <searchParam>
                <extension url="https://fhir.nhs.uk/StructureDefinition/Extension-NHSDigital-CapabilityStatement-QueryParameters">
                    <extension url="required">
                        <valueBoolean value="true" />
                    </extension>
                    <extension url="minimum">
                        <valueInteger value="1" />
                    </extension>
                    <extension url="maximum">
                        <valueInteger value="1" />
                    </extension>
                    <extension url="exampleParameter">
                        <valueString value="https://fhir.nhs.uk/Id/nhs-number|9000000009" />
                    </extension>
                </extension>
                <name value="patient:identifier" />
                <type value="token" />
                <documentation value="Search for appointment for a patient by NHS Number" />
            </searchParam>
            <searchParam>
                <name value="date" />
                <type value="date" />
                <documentation value="Appointment date/time." />
            </searchParam>
        </resource>
        <resource>
            <type value="ServiceRequest" />
            <profile value="https://fhir.nhs.uk/StructureDefinition/NHSDigital-ServiceRequest" />
            <documentation value="Supports Referrals and advice guidance requests (new)" />
            <interaction>
                <extension url="https://fhir.nhs.uk/StructureDefinition/Extension-NHSDigital-CapabilityStatement-Examples">
                    <extension url="example">
                        <extension url="request">
                            <valueBoolean value="false" />
                        </extension>
                        <extension url="value">
                            <valueReference>
                                <reference value="ServiceRequest/832db7fa-ebdd-44b6-ab3b-8329c2d43149" />
                            </valueReference>
                        </extension>
                    </extension>
                </extension>
                <code value="read" />
                <documentation value="[A005 - Retrieve referral request](https://digital.nhs.uk/developer/api-catalogue/e-referral-service-fhir#api-Default-a005-retrieve-referral-request)" />
            </interaction>
            <interaction>
                <extension url="https://fhir.nhs.uk/StructureDefinition/Extension-NHSDigital-CapabilityStatement-Examples">
                    <extension url="example">
                        <extension url="request">
                            <valueBoolean value="true" />
                        </extension>
                        <extension url="value">
                            <valueReference>
                                <reference value="ServiceRequest/832db7fa-ebdd-44b6-ab3b-8329c2d43149" />
                            </valueReference>
                        </extension>
                        <extension url="summary">
                            <valueMarkdown value="Initial Advice Creation (A+G Scenario One)" />
                        </extension>
                        <extension url="description">
                            <valueMarkdown value="code should be a child concept of Evaluation procedure code (SNOMED CT 386053000)?. The advice and guidance referral is created along with a corresponding worklist (FHIR Task) item. These are retrieved via the [GET /Task](#/Task/get_Task) API and responses are sent via the [PUT /Task](#/Task/put_Task) API." />
                        </extension>
                    </extension>
                    <extension url="example">
                        <extension url="request">
                            <valueBoolean value="true" />
                        </extension>
                        <extension url="value">
                            <valueReference>
                                <reference value="ServiceRequest/18253b86-9878-4c3f-b854-af0a9b7728a3" />
                            </valueReference>
                        </extension>
                        <extension url="summary">
                            <valueMarkdown value="Create Referral (A+G Scenario Five)" />
                        </extension>
                        <extension url="description">
                            <valueMarkdown value="code should be a child concept of Patient Referral procedure code (SNOMED CT 3457005)? \n\n Following from the advice and guidnace workflow completing, it has been decided to refer the patient to a service. Note the use of basedOn to reference the original advice and guidance request." />
                        </extension>
                    </extension>
                    <extension url="example">
                        <extension url="request">
                            <valueBoolean value="true" />
                        </extension>
                        <extension url="value">
                            <valueReference>
                                <reference value="ServiceRequest/be735573-9f24-42e1-ae98-af89d632e4bf" />
                            </valueReference>
                        </extension>
                        <extension url="summary">
                            <valueMarkdown value="Initial Referral Creation (Triage Scenario One)" />
                        </extension>
                        <extension url="description">
                            <valueMarkdown value="Note: the status is set to `draft` until this referral is triaged this can not be acted upon. To create the actual defferal see [POST /Task](#/Task/post_Task)" />
                        </extension>
                    </extension>
                </extension>
                <code value="create" />
            </interaction>
            <interaction>
                <extension url="https://fhir.nhs.uk/StructureDefinition/Extension-NHSDigital-CapabilityStatement-Examples">
                    <extension url="example">
                        <extension url="request">
                            <valueBoolean value="true" />
                        </extension>
                        <extension url="value">
                            <valueReference>
                                <reference value="ServiceRequest/be735573-9f24-42e1-ae98-af89d632e4bf" />
                            </valueReference>
                        </extension>
                    </extension>
                </extension>
                <code value="update" />
            </interaction>
            <interaction>
                <extension url="https://fhir.nhs.uk/StructureDefinition/Extension-NHSDigital-CapabilityStatement-Examples">
                    <extension url="example">
                        <extension url="request">
                            <valueBoolean value="false" />
                        </extension>
                        <extension url="value">
                            <valueReference>
                                <reference value="Bundle/09568f32-5a1f-439d-b245-5457dc88827e" />
                            </valueReference>
                        </extension>
                        <extension url="summary">
                            <valueMarkdown value="Search on NHS Number" />
                        </extension>
                        <extension url="description">
                            <valueMarkdown value="Request **GET [baseUrl]/ServiceRequest?patient.identifier=https://fhir.nhs.uk/Id/nhs-number|9912003888**" />
                        </extension>
                    </extension>
                </extension>
                <code value="search-type" />
            </interaction>
            <searchRevInclude value="Appointment:based-on" />
            <searchRevInclude value="Task:focus" />
            <searchRevInclude value="*" />
            <searchParam>
                <extension url="https://fhir.nhs.uk/StructureDefinition/Extension-NHSDigital-CapabilityStatement-QueryParameters">
                    <extension url="required">
                        <valueBoolean value="true" />
                    </extension>
                    <extension url="minimum">
                        <valueInteger value="1" />
                    </extension>
                    <extension url="maximum">
                        <valueInteger value="1" />
                    </extension>
                    <extension url="exampleParameter">
                        <valueString value="https://fhir.nhs.uk/Id/nhs-number|9000000009" />
                    </extension>
                </extension>
                <name value="patient:identifier" />
                <type value="token" />
                <documentation value="The patient identifier (e.g. NHS Number) that the service request is about" />
            </searchParam>
            <searchParam>
                <extension url="https://fhir.nhs.uk/StructureDefinition/Extension-NHSDigital-CapabilityStatement-QueryParameters">
                    <extension url="required">
                        <valueBoolean value="false" />
                    </extension>
                    <extension url="minimum">
                        <valueInteger value="0" />
                    </extension>
                    <extension url="maximum">
                        <valueInteger value="1" />
                    </extension>
                    <extension url="allowedValues">
                        <valueReference>
                            <reference value="https://fhir.nhs.uk/ValueSet/NHSDigital-ServiceRequest-category" />
                        </valueReference>
                    </extension>
                </extension>
                <name value="category" />
                <type value="token" />
                <documentation value="Classification of service" />
            </searchParam>
            <searchParam>
                <name value="_revinclude" />
                <type value="composite" />
                <documentation value="Inclusions that drive the rescursive depth of the search" />
            </searchParam>
        </resource>
        <resource>
            <type value="Task" />
            <profile value="https://fhir.nhs.uk/StructureDefinition/NHSDigital-Task" />
            <documentation value="Supports worklists" />
            <interaction>
                <extension url="https://fhir.nhs.uk/StructureDefinition/Extension-NHSDigital-CapabilityStatement-Examples">
                    <extension url="example">
                        <extension url="request">
                            <valueBoolean value="false" />
                        </extension>
                        <extension url="value">
                            <valueReference>
                                <reference value="Task/bf7ab4c4-bafb-495e-8a61-1aa40309eaed" />
                            </valueReference>
                        </extension>
                    </extension>
                </extension>
                <code value="read" />
            </interaction>
            <interaction>
                <extension url="https://fhir.nhs.uk/StructureDefinition/Extension-NHSDigital-CapabilityStatement-Examples">
                    <extension url="example">
                        <extension url="request">
                            <valueBoolean value="true" />
                        </extension>
                        <extension url="value">
                            <valueReference>
                                <reference value="Task/bf7ab4c4-bafb-495e-8a61-1aa40309eaed" />
                            </valueReference>
                        </extension>
                        <extension url="summary">
                            <valueMarkdown value="Responding to Advice (A+G Scenario Two)" />
                        </extension>
                        <extension url="description">
                            <valueMarkdown value="A user (sds-user-id=0987654321) responds to the worklist item. A document can be attached to the ServiceRequest and Task by using the [POST /Binary](#/Binary/post_Binary) POST / and [POST /DocumentReference](#/DocumentReference/post_DocumentReference) endpoints." />
                        </extension>
                    </extension>
                    <extension url="example">
                        <extension url="request">
                            <valueBoolean value="true" />
                        </extension>
                        <extension url="value">
                            <valueReference>
                                <reference value="Task/33fddbce-6d2c-453a-9351-4822bb55e402" />
                            </valueReference>
                        </extension>
                        <extension url="summary">
                            <valueMarkdown value="Requesting additional advice, increasing priority (A+G Scenario Three)" />
                        </extension>
                        <extension url="description">
                            <valueMarkdown value="The Task.priority is increased to urgent. The use of PATCH /Task can also be considered as an alternative for this interaction." />
                        </extension>
                    </extension>
                    <extension url="example">
                        <extension url="request">
                            <valueBoolean value="true" />
                        </extension>
                        <extension url="value">
                            <valueReference>
                                <reference value="Task/a9b9f0f4-cc37-4ea3-bd4b-16d15ddbe63b" />
                            </valueReference>
                        </extension>
                        <extension url="summary">
                            <valueMarkdown value="Provider converts advice request (A+G Scenario Four and Six)" />
                        </extension>
                        <extension url="description">
                            <valueMarkdown value="The Task.status is completed. See [POST /ServiceRequest](#/ServiceRequest/post_ServiceRequest) for the new referral (scenario Five)" />
                        </extension>
                    </extension>
                    <extension url="example">
                        <extension url="request">
                            <valueBoolean value="true" />
                        </extension>
                        <extension url="value">
                            <valueReference>
                                <reference value="Task/f66e4cd7-207c-4b7d-9ac9-80630c451125" />
                            </valueReference>
                        </extension>
                        <extension url="summary">
                            <valueMarkdown value="Reviewing a Triage Deferral (Triage Scenario Three)" />
                        </extension>
                        <extension url="description">
                            <valueMarkdown value="Task.status set to completed. Review advice linked in Task.output. Next actions to mark as to book or create an Appointment [POST /Appointment](#/Appointment/post_Appointment)" />
                        </extension>
                    </extension>
                </extension>
                <code value="update" />
                <documentation value="See also [A013 - Accept referral](https://digital.nhs.uk/developer/api-catalogue/e-referral-service-fhir#api-Default-a013-accept-referral) and [A014 - Reject referral](https://digital.nhs.uk/developer/api-catalogue/e-referral-service-fhir#api-Default-a014-reject-referral)" />
            </interaction>
            <interaction>
                <extension url="https://fhir.nhs.uk/StructureDefinition/Extension-NHSDigital-CapabilityStatement-Examples">
                    <extension url="example">
                        <extension url="request">
                            <valueBoolean value="true" />
                        </extension>
                        <extension url="value">
                            <valueReference>
                                <reference value="Task/c18dbbe5-4f8d-4b49-a434-6e55a93fab31" />
                            </valueReference>
                        </extension>
                        <extension url="summary">
                            <valueMarkdown value="Deferral Creation (Triage Scenario Two)" />
                        </extension>
                        <extension url="description">
                            <valueMarkdown value="Task.code not set, need advice on code. [PUT /Task](#/Task/put_Task) is used to reply to the deferral." />
                        </extension>
                    </extension>
                </extension>
                <code value="create" />
            </interaction>
            <interaction>
                <extension url="https://fhir.nhs.uk/StructureDefinition/Extension-NHSDigital-CapabilityStatement-Examples">
                    <extension url="example">
                        <extension url="request">
                            <valueBoolean value="false" />
                        </extension>
                        <extension url="value">
                            <valueReference>
                                <reference value="Bundle/22d00506-967b-4996-9893-e649cffab3ec" />
                            </valueReference>
                        </extension>
                        <extension url="summary">
                            <valueMarkdown value="Search Task for Patient by NHS Number" />
                        </extension>
                        <extension url="description">
                            <valueMarkdown value="Request **GET [baseUrl]/Task?for.identifier=https://fhir.nhs.uk/Id/nhs-number|9912003888**" />
                        </extension>
                    </extension>
                    <extension url="example">
                        <extension url="request">
                            <valueBoolean value="false" />
                        </extension>
                        <extension url="value">
                            <valueReference>
                                <reference value="Bundle/1f706390-a0bc-47d1-ac3a-86ce7e5c2f52" />
                            </valueReference>
                        </extension>
                        <extension url="summary">
                            <valueMarkdown value="Search on Tasks related to a ServiceRequest with a specific Task.code" />
                        </extension>
                        <extension url="description">
                            <valueMarkdown value="Request **GET [baseUrl]/Task?focus:identifier=https://fhir.nhs.uk/Id/UBRN|000000070000**&amp;code=http://snomed.info/sct|386053000" />
                        </extension>
                    </extension>
                </extension>
                <code value="search-type" />
                <documentation value="See also [A008 - Retrieve referral worklist](https://digital.nhs.uk/developer/api-catalogue/e-referral-service-fhir#api-Default-a008-retrieve-worklist)" />
            </interaction>
            <searchParam>
                <name value="owner" />
                <type value="reference" />
                <documentation value="Search by task owner" />
            </searchParam>
            <searchParam>
                <extension url="https://fhir.nhs.uk/StructureDefinition/Extension-NHSDigital-CapabilityStatement-QueryParameters">
                    <extension url="required">
                        <valueBoolean value="false" />
                    </extension>
                    <extension url="minimum">
                        <valueInteger value="0" />
                    </extension>
                    <extension url="maximum">
                        <valueInteger value="1" />
                    </extension>
                    <extension url="showCodeAndSystem">
                        <valueBoolean value="true" />
                    </extension>
                    <extension url="allowedValues">
                        <valueReference>
                            <reference value="https://fhir.nhs.uk/ValueSet/England-task-code" />
                        </valueReference>
                    </extension>
                </extension>
                <name value="code" />
                <type value="token" />
                <documentation value="Search by task code" />
            </searchParam>
            <searchParam>
                <name value="focus:identifier" />
                <type value="token" />
            </searchParam>
            <searchParam>
                <name value="focus" />
                <type value="reference" />
            </searchParam>
        </resource>
        <resource>
            <type value="Slot" />
            <profile value="https://fhir.nhs.uk/StructureDefinition/England-Slot" />
            <interaction>
                <extension url="https://fhir.nhs.uk/StructureDefinition/Extension-NHSDigital-CapabilityStatement-Examples">
                    <extension url="example">
                        <extension url="request">
                            <valueBoolean value="false" />
                        </extension>
                        <extension url="value">
                            <valueReference>
                                <reference value="Slot/2779faeb-354f-4a78-9b5e-d878e88ea4e6" />
                            </valueReference>
                        </extension>
                    </extension>
                </extension>
                <code value="search-type" />
                <documentation value="[A015 - Retrieve appointment slots](https://digital.nhs.uk/developer/api-catalogue/e-referral-service-fhir#api-Default-a015-retrieve-appointment-slots)" />
            </interaction>
            <searchParam>
                <name value="appointment-type" />
                <type value="token" />
                <documentation value="The style of appointment or patient that may be booked in the slot (not service type)" />
            </searchParam>
            <searchParam>
                <name value="schedule.actor:HealthcareService" />
                <type value="reference" />
                <documentation value="A single service ID is required to indicate the service for which appointment slots are required." />
            </searchParam>
            <searchParam>
                <extension url="https://fhir.nhs.uk/StructureDefinition/Extension-NHSDigital-CapabilityStatement-QueryParameters">
                    <extension url="required">
                        <valueBoolean value="false" />
                    </extension>
                    <extension url="minimum">
                        <valueInteger value="0" />
                    </extension>
                    <extension url="maximum">
                        <valueInteger value="1" />
                    </extension>
                    <extension url="showCodeAndSystem">
                        <valueBoolean value="false" />
                    </extension>
                    <extension url="allowedValues">
                        <valueReference>
                            <reference value="http://hl7.org/fhir/ValueSet/slotstatus" />
                        </valueReference>
                    </extension>
                </extension>
                <name value="status" />
                <type value="token" />
                <documentation value="The free/busy status of the appointment" />
            </searchParam>
        </resource>
        <resource>
            <type value="Questionnaire" />
            <profile value="https://fhir.nhs.uk/StructureDefinition/NHSDigital-Questionnaire" />
        </resource>
        <resource>
            <type value="QuestionnaireResponse" />
            <profile value="https://fhir.nhs.uk/StructureDefinition/NHSDigital-QuestionnaireResponse" />
            <interaction>
                <extension url="https://fhir.nhs.uk/StructureDefinition/Extension-NHSDigital-CapabilityStatement-Examples">
                    <extension url="example">
                        <extension url="request">
                            <valueBoolean value="true" />
                        </extension>
                        <extension url="value">
                            <valueReference>
                                <reference value="QuestionnaireResponse/d9d4cf80-3f9d-4435-9f3b-e6efb09ad654" />
                            </valueReference>
                        </extension>
                    </extension>
                </extension>
                <code value="create" />
                <documentation value="Use this api to create a shortlist" />
            </interaction>
            <interaction>
                <extension url="https://fhir.nhs.uk/StructureDefinition/Extension-NHSDigital-CapabilityStatement-Examples">
                    <extension url="example">
                        <extension url="request">
                            <valueBoolean value="false" />
                        </extension>
                        <extension url="value">
                            <valueReference>
                                <reference value="QuestionnaireResponse/d9d4cf80-3f9d-4435-9f3b-e6efb09ad654" />
                            </valueReference>
                        </extension>
                    </extension>
                </extension>
                <code value="read" />
                <documentation value="Use this api to retrieve a shortlist" />
            </interaction>
        </resource>
        <resource>
            <type value="CodeSystem" />
            <profile value="http://hl7.org/fhir/StructureDefinition/CodeSystem" />
            <interaction>
                <code value="search-type" />
            </interaction>
            <searchParam>
                <name value="url" />
                <type value="uri" />
                <documentation value="The uri that identifies the code system" />
            </searchParam>
        </resource>
        <resource>
            <type value="HealthcareService" />
            <profile value="https://fhir.nhs.uk/StructureDefinition/NHSDigital-HealthcareService" />
            <interaction>
                <extension url="https://fhir.nhs.uk/StructureDefinition/Extension-NHSDigital-CapabilityStatement-Examples">
                    <extension url="example">
                        <extension url="request">
                            <valueBoolean value="false" />
                        </extension>
                        <extension url="value">
                            <valueReference>
                                <reference value="HealthcareService/76de72bc-f001-49fa-84c6-af15a4fdb72c" />
                            </valueReference>
                        </extension>
                    </extension>
                </extension>
                <code value="search-type" />
                <documentation value="[A010 - Patient service search](https://digital.nhs.uk/developer/api-catalogue/e-referral-service-fhir#api-Default-a010-patient-service-search)" />
            </interaction>
            <interaction>
                <extension url="https://fhir.nhs.uk/StructureDefinition/Extension-NHSDigital-CapabilityStatement-Examples">
                    <extension url="example">
                        <extension url="request">
                            <valueBoolean value="false" />
                        </extension>
                        <extension url="value">
                            <valueReference>
                                <reference value="HealthcareService/76de72bc-f001-49fa-84c6-af15a4fdb72c" />
                            </valueReference>
                        </extension>
                    </extension>
                </extension>
                <code value="read" />
                <documentation value="Unable to find existing matching service" />
            </interaction>
            <searchParam>
                <name value="service-type" />
                <type value="token" />
                <documentation value="The type of service provided by this healthcare service" />
            </searchParam>
            <searchParam>
                <name value="identifier" />
                <type value="token" />
                <documentation value="Can&#39;t find this parameter presume need to: External identifiers for this item" />
            </searchParam>
        </resource>
        <resource>
            <type value="DocumentReference" />
            <profile value="https://fhir.nhs.uk/StructureDefinition/NHSDigital-DocumentReference" />
            <documentation value="Used to index supporting information documents - documents themselves use Binary" />
            <interaction>
                <extension url="https://fhir.nhs.uk/StructureDefinition/Extension-NHSDigital-CapabilityStatement-Examples">
                    <extension url="example">
                        <extension url="request">
                            <valueBoolean value="false" />
                        </extension>
                        <extension url="value">
                            <valueReference>
                                <reference value="DocumentReference/5da894e0-a57e-43e9-a1a1-e283a484003c" />
                            </valueReference>
                        </extension>
                    </extension>
                </extension>
                <code value="read" />
            </interaction>
            <interaction>
                <extension url="https://fhir.nhs.uk/StructureDefinition/Extension-NHSDigital-CapabilityStatement-Examples">
                    <extension url="example">
                        <extension url="request">
                            <valueBoolean value="true" />
                        </extension>
                        <extension url="value">
                            <valueReference>
                                <reference value="DocumentReference/5da894e0-a57e-43e9-a1a1-e283a484003c" />
                            </valueReference>
                        </extension>
                        <extension url="summary">
                            <valueMarkdown value="Responding to Advice (A+G Scenario Two)" />
                        </extension>
                        <extension url="description">
                            <valueMarkdown value="Once the Task has been updated [PUT /Task](#/Task/put_Task), a DocumentReference is used to link in a previsouly posted document to the ServiceRequest and/or Task" />
                        </extension>
                    </extension>
                </extension>
                <code value="create" />
            </interaction>
        </resource>
        <resource>
            <type value="Binary" />
            <profile value="https://fhir.nhs.uk/StructureDefinition/NHSDigital-Binary" />
            <interaction>
                <extension url="https://fhir.nhs.uk/StructureDefinition/Extension-NHSDigital-CapabilityStatement-Examples">
                    <extension url="example">
                        <extension url="request">
                            <valueBoolean value="false" />
                        </extension>
                        <extension url="value">
                            <valueReference>
                                <reference value="Binary/db60a89b-3989-4290-b373-2e4a7266e556" />
                            </valueReference>
                        </extension>
                    </extension>
                </extension>
                <code value="read" />
                <documentation value="[A006 - Retrieve attachment](https://digital.nhs.uk/developer/api-catalogue/e-referral-service-fhir#api-Default-a006-retrieve-attachment)" />
            </interaction>
            <interaction>
                <extension url="https://fhir.nhs.uk/StructureDefinition/Extension-NHSDigital-CapabilityStatement-Examples">
                    <extension url="example">
                        <extension url="request">
                            <valueBoolean value="true" />
                        </extension>
                        <extension url="value">
                            <valueReference>
                                <reference value="Binary/db60a89b-3989-4290-b373-2e4a7266e556" />
                            </valueReference>
                        </extension>
                    </extension>
                </extension>
                <code value="create" />
                <documentation value="[A020 - Upload file to document store](https://digital.nhs.uk/developer/api-catalogue/e-referral-service-fhir#api-Default-a020-upload-file-to-document-store)" />
            </interaction>
        </resource>
    </rest>
</CapabilityStatement>

{
    "resourceType": "CapabilityStatement",
    "id": "8803e391-f306-42d3-8302-655c1dc49236",
    "extension":  [
        {
            "url": "https://fhir.nhs.uk/StructureDefinition/Extension-NHSDigital-CapabilityStatement-Package",
            "extension":  [
                {
                    "url": "FHIRPackage",
                    "extension":  [
                        {
                            "url": "name",
                            "valueString": "ukcore.release1.test"
                        }
                    ]
                },
                {
                    "url": "FHIRPackage",
                    "extension":  [
                        {
                            "url": "name",
                            "valueString": "uk.nhsdigital.r4.test"
                        }
                    ]
                },
                {
                    "url": "openApi",
                    "extension":  [
                        {
                            "url": "documentation",
                            "valueUri": "https://digital.nhs.uk/developer/api-catalogue/e-referral-service-fhir"
                        },
                        {
                            "url": "description",
                            "valueString": "e-Referral Service - FHIR API"
                        }
                    ]
                }
            ]
        }
    ],
    "url": "https://fhir.nhs.uk/CapabilityStatement/apim-ers",
    "version": "3.0.0",
    "name": "APIMeRS",
    "status": "active",
    "date": "04/28/2021 00:00:00",
    "publisher": "digital.nhs.uk",
    "description": "API definition for eRS",
    "kind": "requirements",
    "fhirVersion": "4.0.1",
    "format":  [
        "application/fhir+json"
    ],
    "rest":  [
        {
            "mode": "server",
            "security": {
                "service":  [
                    {
                        "coding":  [
                            {
                                "system": "http://terminology.hl7.org/CodeSystem/restful-security-service",
                                "code": "OAuth",
                                "display": "OAuth2 Token"
                            }
                        ]
                    }
                ]
            },
            "resource":  [
                {
                    "type": "Appointment",
                    "profile": "https://fhir.nhs.uk/StructureDefinition/NHSDigital-Appointment",
                    "interaction":  [
                        {
                            "code": "create",
                            "documentation": "[A016 - Book or defer appointment](https://digital.nhs.uk/developer/api-catalogue/e-referral-service-fhir#api-Default-a016-book-or-defer-appointment)",
                            "extension":  [
                                {
                                    "url": "https://fhir.nhs.uk/StructureDefinition/Extension-NHSDigital-CapabilityStatement-Examples",
                                    "extension":  [
                                        {
                                            "url": "example",
                                            "extension":  [
                                                {
                                                    "url": "request",
                                                    "valueBoolean": true
                                                },
                                                {
                                                    "url": "value",
                                                    "valueReference": {
                                                        "reference": "Appointment/391d8d18-159a-4af8-a935-2238ed4db867"
                                                    }
                                                },
                                                {
                                                    "url": "summary",
                                                    "valueMarkdown": "Reviewing a Triage Deferral (Triage Scenario Three)"
                                                },
                                                {
                                                    "url": "description",
                                                    "valueMarkdown": "This is linked to the reivewing a Task [PUT /Task](#/Task/put_Task)."
                                                }
                                            ]
                                        }
                                    ]
                                }
                            ]
                        },
                        {
                            "code": "search-type",
                            "documentation": "Mock for NHS App PatientCare project",
                            "extension":  [
                                {
                                    "url": "https://fhir.nhs.uk/StructureDefinition/Extension-NHSDigital-CapabilityStatement-Examples",
                                    "extension":  [
                                        {
                                            "url": "example",
                                            "extension":  [
                                                {
                                                    "url": "request",
                                                    "valueBoolean": false
                                                },
                                                {
                                                    "url": "value",
                                                    "valueReference": {
                                                        "reference": "Bundle/bfbd03d6-d389-43a9-851f-6c378cb9d758"
                                                    }
                                                },
                                                {
                                                    "url": "summary",
                                                    "valueMarkdown": "Sample Patient Appointment search)"
                                                },
                                                {
                                                    "url": "description",
                                                    "valueMarkdown": "Request **GET [baseUrl]/Appointment?patient.identifier=https://fhir.nhs.uk/Id/nhs-number|9912003888&date=gt2022-01-14T10:00** /n Note the example is generated from NHS Digital ITK HLv2 ADT_A05 example."
                                                }
                                            ]
                                        }
                                    ]
                                }
                            ]
                        }
                    ],
                    "searchParam":  [
                        {
                            "name": "patient:identifier",
                            "type": "token",
                            "documentation": "Search for appointment for a patient by NHS Number",
                            "extension":  [
                                {
                                    "url": "https://fhir.nhs.uk/StructureDefinition/Extension-NHSDigital-CapabilityStatement-QueryParameters",
                                    "extension":  [
                                        {
                                            "url": "required",
                                            "valueBoolean": true
                                        },
                                        {
                                            "url": "minimum",
                                            "valueInteger": 1
                                        },
                                        {
                                            "url": "maximum",
                                            "valueInteger": 1
                                        },
                                        {
                                            "url": "exampleParameter",
                                            "valueString": "https://fhir.nhs.uk/Id/nhs-number|9000000009"
                                        }
                                    ]
                                }
                            ]
                        },
                        {
                            "name": "date",
                            "type": "date",
                            "documentation": "Appointment date/time."
                        }
                    ]
                },
                {
                    "type": "ServiceRequest",
                    "profile": "https://fhir.nhs.uk/StructureDefinition/NHSDigital-ServiceRequest",
                    "documentation": "Supports Referrals and advice guidance requests (new)",
                    "interaction":  [
                        {
                            "code": "read",
                            "extension":  [
                                {
                                    "url": "https://fhir.nhs.uk/StructureDefinition/Extension-NHSDigital-CapabilityStatement-Examples",
                                    "extension":  [
                                        {
                                            "url": "example",
                                            "extension":  [
                                                {
                                                    "url": "request",
                                                    "valueBoolean": false
                                                },
                                                {
                                                    "url": "value",
                                                    "valueReference": {
                                                        "reference": "ServiceRequest/832db7fa-ebdd-44b6-ab3b-8329c2d43149"
                                                    }
                                                }
                                            ]
                                        }
                                    ]
                                }
                            ],
                            "documentation": "[A005 - Retrieve referral request](https://digital.nhs.uk/developer/api-catalogue/e-referral-service-fhir#api-Default-a005-retrieve-referral-request)"
                        },
                        {
                            "code": "create",
                            "extension":  [
                                {
                                    "url": "https://fhir.nhs.uk/StructureDefinition/Extension-NHSDigital-CapabilityStatement-Examples",
                                    "extension":  [
                                        {
                                            "url": "example",
                                            "extension":  [
                                                {
                                                    "url": "request",
                                                    "valueBoolean": true
                                                },
                                                {
                                                    "url": "value",
                                                    "valueReference": {
                                                        "reference": "ServiceRequest/832db7fa-ebdd-44b6-ab3b-8329c2d43149"
                                                    }
                                                },
                                                {
                                                    "url": "summary",
                                                    "valueMarkdown": "Initial Advice Creation (A+G Scenario One)"
                                                },
                                                {
                                                    "url": "description",
                                                    "valueMarkdown": "code should be a child concept of Evaluation procedure code (SNOMED CT 386053000)?. The advice and guidance referral is created along with a corresponding worklist (FHIR Task) item. These are retrieved via the [GET /Task](#/Task/get_Task) API and responses are sent via the [PUT /Task](#/Task/put_Task) API."
                                                }
                                            ]
                                        },
                                        {
                                            "url": "example",
                                            "extension":  [
                                                {
                                                    "url": "request",
                                                    "valueBoolean": true
                                                },
                                                {
                                                    "url": "value",
                                                    "valueReference": {
                                                        "reference": "ServiceRequest/18253b86-9878-4c3f-b854-af0a9b7728a3"
                                                    }
                                                },
                                                {
                                                    "url": "summary",
                                                    "valueMarkdown": "Create Referral (A+G Scenario Five)"
                                                },
                                                {
                                                    "url": "description",
                                                    "valueMarkdown": "code should be a child concept of Patient Referral procedure code (SNOMED CT 3457005)? \n\n Following from the advice and guidnace workflow completing, it has been decided to refer the patient to a service. Note the use of basedOn to reference the original advice and guidance request. "
                                                }
                                            ]
                                        },
                                        {
                                            "url": "example",
                                            "extension":  [
                                                {
                                                    "url": "request",
                                                    "valueBoolean": true
                                                },
                                                {
                                                    "url": "value",
                                                    "valueReference": {
                                                        "reference": "ServiceRequest/be735573-9f24-42e1-ae98-af89d632e4bf"
                                                    }
                                                },
                                                {
                                                    "url": "summary",
                                                    "valueMarkdown": "Initial Referral Creation (Triage Scenario One)"
                                                },
                                                {
                                                    "url": "description",
                                                    "valueMarkdown": "Note: the status is set to `draft` until this referral is triaged this can not be acted upon. To create the actual defferal see [POST /Task](#/Task/post_Task)"
                                                }
                                            ]
                                        }
                                    ]
                                }
                            ]
                        },
                        {
                            "code": "update",
                            "extension":  [
                                {
                                    "url": "https://fhir.nhs.uk/StructureDefinition/Extension-NHSDigital-CapabilityStatement-Examples",
                                    "extension":  [
                                        {
                                            "url": "example",
                                            "extension":  [
                                                {
                                                    "url": "request",
                                                    "valueBoolean": true
                                                },
                                                {
                                                    "url": "value",
                                                    "valueReference": {
                                                        "reference": "ServiceRequest/be735573-9f24-42e1-ae98-af89d632e4bf"
                                                    }
                                                }
                                            ]
                                        }
                                    ]
                                }
                            ]
                        },
                        {
                            "code": "search-type",
                            "extension":  [
                                {
                                    "url": "https://fhir.nhs.uk/StructureDefinition/Extension-NHSDigital-CapabilityStatement-Examples",
                                    "extension":  [
                                        {
                                            "url": "example",
                                            "extension":  [
                                                {
                                                    "url": "request",
                                                    "valueBoolean": false
                                                },
                                                {
                                                    "url": "value",
                                                    "valueReference": {
                                                        "reference": "Bundle/09568f32-5a1f-439d-b245-5457dc88827e"
                                                    }
                                                },
                                                {
                                                    "url": "summary",
                                                    "valueMarkdown": "Search on NHS Number"
                                                },
                                                {
                                                    "url": "description",
                                                    "valueMarkdown": "Request **GET [baseUrl]/ServiceRequest?patient.identifier=https://fhir.nhs.uk/Id/nhs-number|9912003888**"
                                                }
                                            ]
                                        }
                                    ]
                                }
                            ]
                        }
                    ],
                    "searchRevInclude":  [
                        "Appointment:based-on",
                        "Task:focus",
                        "*"
                    ],
                    "searchParam":  [
                        {
                            "name": "patient:identifier",
                            "type": "token",
                            "documentation": "The patient identifier (e.g. NHS Number) that the service request is about",
                            "extension":  [
                                {
                                    "url": "https://fhir.nhs.uk/StructureDefinition/Extension-NHSDigital-CapabilityStatement-QueryParameters",
                                    "extension":  [
                                        {
                                            "url": "required",
                                            "valueBoolean": true
                                        },
                                        {
                                            "url": "minimum",
                                            "valueInteger": 1
                                        },
                                        {
                                            "url": "maximum",
                                            "valueInteger": 1
                                        },
                                        {
                                            "url": "exampleParameter",
                                            "valueString": "https://fhir.nhs.uk/Id/nhs-number|9000000009"
                                        }
                                    ]
                                }
                            ]
                        },
                        {
                            "name": "category",
                            "type": "token",
                            "documentation": "Classification of service",
                            "extension":  [
                                {
                                    "url": "https://fhir.nhs.uk/StructureDefinition/Extension-NHSDigital-CapabilityStatement-QueryParameters",
                                    "extension":  [
                                        {
                                            "url": "required",
                                            "valueBoolean": false
                                        },
                                        {
                                            "url": "minimum",
                                            "valueInteger": 0
                                        },
                                        {
                                            "url": "maximum",
                                            "valueInteger": 1
                                        },
                                        {
                                            "url": "allowedValues",
                                            "valueReference": {
                                                "reference": "https://fhir.nhs.uk/ValueSet/NHSDigital-ServiceRequest-category"
                                            }
                                        }
                                    ]
                                }
                            ]
                        },
                        {
                            "name": "_revinclude",
                            "type": "composite",
                            "documentation": "Inclusions that drive the rescursive depth of the search"
                        }
                    ]
                },
                {
                    "type": "Task",
                    "profile": "https://fhir.nhs.uk/StructureDefinition/NHSDigital-Task",
                    "documentation": "Supports worklists",
                    "interaction":  [
                        {
                            "code": "read",
                            "extension":  [
                                {
                                    "url": "https://fhir.nhs.uk/StructureDefinition/Extension-NHSDigital-CapabilityStatement-Examples",
                                    "extension":  [
                                        {
                                            "url": "example",
                                            "extension":  [
                                                {
                                                    "url": "request",
                                                    "valueBoolean": false
                                                },
                                                {
                                                    "url": "value",
                                                    "valueReference": {
                                                        "reference": "Task/bf7ab4c4-bafb-495e-8a61-1aa40309eaed"
                                                    }
                                                }
                                            ]
                                        }
                                    ]
                                }
                            ]
                        },
                        {
                            "code": "update",
                            "extension":  [
                                {
                                    "url": "https://fhir.nhs.uk/StructureDefinition/Extension-NHSDigital-CapabilityStatement-Examples",
                                    "extension":  [
                                        {
                                            "url": "example",
                                            "extension":  [
                                                {
                                                    "url": "request",
                                                    "valueBoolean": true
                                                },
                                                {
                                                    "url": "value",
                                                    "valueReference": {
                                                        "reference": "Task/bf7ab4c4-bafb-495e-8a61-1aa40309eaed"
                                                    }
                                                },
                                                {
                                                    "url": "summary",
                                                    "valueMarkdown": "Responding to Advice (A+G Scenario Two)"
                                                },
                                                {
                                                    "url": "description",
                                                    "valueMarkdown": "A user (sds-user-id=0987654321) responds to the worklist item. A document can be attached to the ServiceRequest and Task by using the [POST /Binary](#/Binary/post_Binary) POST / and [POST /DocumentReference](#/DocumentReference/post_DocumentReference) endpoints. "
                                                }
                                            ]
                                        },
                                        {
                                            "url": "example",
                                            "extension":  [
                                                {
                                                    "url": "request",
                                                    "valueBoolean": true
                                                },
                                                {
                                                    "url": "value",
                                                    "valueReference": {
                                                        "reference": "Task/33fddbce-6d2c-453a-9351-4822bb55e402"
                                                    }
                                                },
                                                {
                                                    "url": "summary",
                                                    "valueMarkdown": "Requesting additional advice, increasing priority (A+G Scenario Three)"
                                                },
                                                {
                                                    "url": "description",
                                                    "valueMarkdown": "The Task.priority is increased to urgent. The use of PATCH /Task can also be considered as an alternative for this interaction."
                                                }
                                            ]
                                        },
                                        {
                                            "url": "example",
                                            "extension":  [
                                                {
                                                    "url": "request",
                                                    "valueBoolean": true
                                                },
                                                {
                                                    "url": "value",
                                                    "valueReference": {
                                                        "reference": "Task/a9b9f0f4-cc37-4ea3-bd4b-16d15ddbe63b"
                                                    }
                                                },
                                                {
                                                    "url": "summary",
                                                    "valueMarkdown": "Provider converts advice request (A+G Scenario Four and Six)"
                                                },
                                                {
                                                    "url": "description",
                                                    "valueMarkdown": "The Task.status is completed. See [POST /ServiceRequest](#/ServiceRequest/post_ServiceRequest) for the new referral (scenario Five)"
                                                }
                                            ]
                                        },
                                        {
                                            "url": "example",
                                            "extension":  [
                                                {
                                                    "url": "request",
                                                    "valueBoolean": true
                                                },
                                                {
                                                    "url": "value",
                                                    "valueReference": {
                                                        "reference": "Task/f66e4cd7-207c-4b7d-9ac9-80630c451125"
                                                    }
                                                },
                                                {
                                                    "url": "summary",
                                                    "valueMarkdown": "Reviewing a Triage Deferral (Triage Scenario Three)"
                                                },
                                                {
                                                    "url": "description",
                                                    "valueMarkdown": "Task.status set to completed. Review advice linked in Task.output. Next actions to mark as to book or create an Appointment [POST /Appointment](#/Appointment/post_Appointment)"
                                                }
                                            ]
                                        }
                                    ]
                                }
                            ],
                            "documentation": "See also [A013 - Accept referral](https://digital.nhs.uk/developer/api-catalogue/e-referral-service-fhir#api-Default-a013-accept-referral) and [A014 - Reject referral](https://digital.nhs.uk/developer/api-catalogue/e-referral-service-fhir#api-Default-a014-reject-referral)"
                        },
                        {
                            "code": "create",
                            "extension":  [
                                {
                                    "url": "https://fhir.nhs.uk/StructureDefinition/Extension-NHSDigital-CapabilityStatement-Examples",
                                    "extension":  [
                                        {
                                            "url": "example",
                                            "extension":  [
                                                {
                                                    "url": "request",
                                                    "valueBoolean": true
                                                },
                                                {
                                                    "url": "value",
                                                    "valueReference": {
                                                        "reference": "Task/c18dbbe5-4f8d-4b49-a434-6e55a93fab31"
                                                    }
                                                },
                                                {
                                                    "url": "summary",
                                                    "valueMarkdown": "Deferral Creation (Triage Scenario Two)"
                                                },
                                                {
                                                    "url": "description",
                                                    "valueMarkdown": "Task.code not set, need advice on code. [PUT /Task](#/Task/put_Task) is used to reply to the deferral."
                                                }
                                            ]
                                        }
                                    ]
                                }
                            ]
                        },
                        {
                            "code": "search-type",
                            "extension":  [
                                {
                                    "url": "https://fhir.nhs.uk/StructureDefinition/Extension-NHSDigital-CapabilityStatement-Examples",
                                    "extension":  [
                                        {
                                            "url": "example",
                                            "extension":  [
                                                {
                                                    "url": "request",
                                                    "valueBoolean": false
                                                },
                                                {
                                                    "url": "value",
                                                    "valueReference": {
                                                        "reference": "Bundle/22d00506-967b-4996-9893-e649cffab3ec"
                                                    }
                                                },
                                                {
                                                    "url": "summary",
                                                    "valueMarkdown": "Search Task for Patient by NHS Number"
                                                },
                                                {
                                                    "url": "description",
                                                    "valueMarkdown": "Request **GET [baseUrl]/Task?for.identifier=https://fhir.nhs.uk/Id/nhs-number|9912003888**"
                                                }
                                            ]
                                        },
                                        {
                                            "url": "example",
                                            "extension":  [
                                                {
                                                    "url": "request",
                                                    "valueBoolean": false
                                                },
                                                {
                                                    "url": "value",
                                                    "valueReference": {
                                                        "reference": "Bundle/1f706390-a0bc-47d1-ac3a-86ce7e5c2f52"
                                                    }
                                                },
                                                {
                                                    "url": "summary",
                                                    "valueMarkdown": "Search on Tasks related to a ServiceRequest with a specific Task.code"
                                                },
                                                {
                                                    "url": "description",
                                                    "valueMarkdown": "Request **GET [baseUrl]/Task?focus:identifier=https://fhir.nhs.uk/Id/UBRN|000000070000**&code=http://snomed.info/sct|386053000"
                                                }
                                            ]
                                        }
                                    ]
                                }
                            ],
                            "documentation": "See also [A008 - Retrieve referral worklist](https://digital.nhs.uk/developer/api-catalogue/e-referral-service-fhir#api-Default-a008-retrieve-worklist)"
                        }
                    ],
                    "searchParam":  [
                        {
                            "name": "owner",
                            "type": "reference",
                            "documentation": "Search by task owner"
                        },
                        {
                            "name": "code",
                            "type": "token",
                            "documentation": "Search by task code",
                            "extension":  [
                                {
                                    "url": "https://fhir.nhs.uk/StructureDefinition/Extension-NHSDigital-CapabilityStatement-QueryParameters",
                                    "extension":  [
                                        {
                                            "url": "required",
                                            "valueBoolean": false
                                        },
                                        {
                                            "url": "minimum",
                                            "valueInteger": 0
                                        },
                                        {
                                            "url": "maximum",
                                            "valueInteger": 1
                                        },
                                        {
                                            "url": "showCodeAndSystem",
                                            "valueBoolean": true
                                        },
                                        {
                                            "url": "allowedValues",
                                            "valueReference": {
                                                "reference": "https://fhir.nhs.uk/ValueSet/England-task-code"
                                            }
                                        }
                                    ]
                                }
                            ]
                        },
                        {
                            "name": "focus:identifier",
                            "type": "token"
                        },
                        {
                            "name": "focus",
                            "type": "reference"
                        }
                    ]
                },
                {
                    "type": "Slot",
                    "profile": "https://fhir.nhs.uk/StructureDefinition/England-Slot",
                    "interaction":  [
                        {
                            "code": "search-type",
                            "documentation": "[A015 - Retrieve appointment slots](https://digital.nhs.uk/developer/api-catalogue/e-referral-service-fhir#api-Default-a015-retrieve-appointment-slots)",
                            "extension":  [
                                {
                                    "url": "https://fhir.nhs.uk/StructureDefinition/Extension-NHSDigital-CapabilityStatement-Examples",
                                    "extension":  [
                                        {
                                            "url": "example",
                                            "extension":  [
                                                {
                                                    "url": "request",
                                                    "valueBoolean": false
                                                },
                                                {
                                                    "url": "value",
                                                    "valueReference": {
                                                        "reference": "Slot/2779faeb-354f-4a78-9b5e-d878e88ea4e6"
                                                    }
                                                }
                                            ]
                                        }
                                    ]
                                }
                            ]
                        }
                    ],
                    "searchParam":  [
                        {
                            "name": "appointment-type",
                            "type": "token",
                            "documentation": "The style of appointment or patient that may be booked in the slot (not service type)"
                        },
                        {
                            "name": "schedule.actor:HealthcareService",
                            "type": "reference",
                            "documentation": "A single service ID is required to indicate the service for which appointment slots are required."
                        },
                        {
                            "name": "status",
                            "type": "token",
                            "documentation": "The free/busy status of the appointment",
                            "extension":  [
                                {
                                    "url": "https://fhir.nhs.uk/StructureDefinition/Extension-NHSDigital-CapabilityStatement-QueryParameters",
                                    "extension":  [
                                        {
                                            "url": "required",
                                            "valueBoolean": false
                                        },
                                        {
                                            "url": "minimum",
                                            "valueInteger": 0
                                        },
                                        {
                                            "url": "maximum",
                                            "valueInteger": 1
                                        },
                                        {
                                            "url": "showCodeAndSystem",
                                            "valueBoolean": false
                                        },
                                        {
                                            "url": "allowedValues",
                                            "valueReference": {
                                                "reference": "http://hl7.org/fhir/ValueSet/slotstatus"
                                            }
                                        }
                                    ]
                                }
                            ]
                        }
                    ]
                },
                {
                    "type": "Questionnaire",
                    "profile": "https://fhir.nhs.uk/StructureDefinition/NHSDigital-Questionnaire"
                },
                {
                    "type": "QuestionnaireResponse",
                    "profile": "https://fhir.nhs.uk/StructureDefinition/NHSDigital-QuestionnaireResponse",
                    "interaction":  [
                        {
                            "code": "create",
                            "documentation": "Use this api to create a shortlist",
                            "extension":  [
                                {
                                    "url": "https://fhir.nhs.uk/StructureDefinition/Extension-NHSDigital-CapabilityStatement-Examples",
                                    "extension":  [
                                        {
                                            "url": "example",
                                            "extension":  [
                                                {
                                                    "url": "request",
                                                    "valueBoolean": true
                                                },
                                                {
                                                    "url": "value",
                                                    "valueReference": {
                                                        "reference": "QuestionnaireResponse/d9d4cf80-3f9d-4435-9f3b-e6efb09ad654"
                                                    }
                                                }
                                            ]
                                        }
                                    ]
                                }
                            ]
                        },
                        {
                            "code": "read",
                            "documentation": "Use this api to retrieve a shortlist",
                            "extension":  [
                                {
                                    "url": "https://fhir.nhs.uk/StructureDefinition/Extension-NHSDigital-CapabilityStatement-Examples",
                                    "extension":  [
                                        {
                                            "url": "example",
                                            "extension":  [
                                                {
                                                    "url": "request",
                                                    "valueBoolean": false
                                                },
                                                {
                                                    "url": "value",
                                                    "valueReference": {
                                                        "reference": "QuestionnaireResponse/d9d4cf80-3f9d-4435-9f3b-e6efb09ad654"
                                                    }
                                                }
                                            ]
                                        }
                                    ]
                                }
                            ]
                        }
                    ]
                },
                {
                    "type": "CodeSystem",
                    "profile": "http://hl7.org/fhir/StructureDefinition/CodeSystem",
                    "interaction":  [
                        {
                            "code": "search-type"
                        }
                    ],
                    "searchParam":  [
                        {
                            "name": "url",
                            "type": "uri",
                            "documentation": "The uri that identifies the code system"
                        }
                    ]
                },
                {
                    "type": "HealthcareService",
                    "profile": "https://fhir.nhs.uk/StructureDefinition/NHSDigital-HealthcareService",
                    "interaction":  [
                        {
                            "code": "search-type",
                            "documentation": "[A010 - Patient service search](https://digital.nhs.uk/developer/api-catalogue/e-referral-service-fhir#api-Default-a010-patient-service-search)",
                            "extension":  [
                                {
                                    "url": "https://fhir.nhs.uk/StructureDefinition/Extension-NHSDigital-CapabilityStatement-Examples",
                                    "extension":  [
                                        {
                                            "url": "example",
                                            "extension":  [
                                                {
                                                    "url": "request",
                                                    "valueBoolean": false
                                                },
                                                {
                                                    "url": "value",
                                                    "valueReference": {
                                                        "reference": "HealthcareService/76de72bc-f001-49fa-84c6-af15a4fdb72c"
                                                    }
                                                }
                                            ]
                                        }
                                    ]
                                }
                            ]
                        },
                        {
                            "code": "read",
                            "documentation": "Unable to find existing matching service",
                            "extension":  [
                                {
                                    "url": "https://fhir.nhs.uk/StructureDefinition/Extension-NHSDigital-CapabilityStatement-Examples",
                                    "extension":  [
                                        {
                                            "url": "example",
                                            "extension":  [
                                                {
                                                    "url": "request",
                                                    "valueBoolean": false
                                                },
                                                {
                                                    "url": "value",
                                                    "valueReference": {
                                                        "reference": "HealthcareService/76de72bc-f001-49fa-84c6-af15a4fdb72c"
                                                    }
                                                }
                                            ]
                                        }
                                    ]
                                }
                            ]
                        }
                    ],
                    "searchParam":  [
                        {
                            "name": "service-type",
                            "type": "token",
                            "documentation": "The type of service provided by this healthcare service"
                        },
                        {
                            "name": "identifier",
                            "type": "token",
                            "documentation": "Can't find this parameter presume need to: External identifiers for this item"
                        }
                    ]
                },
                {
                    "type": "DocumentReference",
                    "profile": "https://fhir.nhs.uk/StructureDefinition/NHSDigital-DocumentReference",
                    "documentation": "Used to index supporting information documents - documents themselves use Binary",
                    "interaction":  [
                        {
                            "code": "read",
                            "extension":  [
                                {
                                    "url": "https://fhir.nhs.uk/StructureDefinition/Extension-NHSDigital-CapabilityStatement-Examples",
                                    "extension":  [
                                        {
                                            "url": "example",
                                            "extension":  [
                                                {
                                                    "url": "request",
                                                    "valueBoolean": false
                                                },
                                                {
                                                    "url": "value",
                                                    "valueReference": {
                                                        "reference": "DocumentReference/5da894e0-a57e-43e9-a1a1-e283a484003c"
                                                    }
                                                }
                                            ]
                                        }
                                    ]
                                }
                            ]
                        },
                        {
                            "code": "create",
                            "extension":  [
                                {
                                    "url": "https://fhir.nhs.uk/StructureDefinition/Extension-NHSDigital-CapabilityStatement-Examples",
                                    "extension":  [
                                        {
                                            "url": "example",
                                            "extension":  [
                                                {
                                                    "url": "request",
                                                    "valueBoolean": true
                                                },
                                                {
                                                    "url": "value",
                                                    "valueReference": {
                                                        "reference": "DocumentReference/5da894e0-a57e-43e9-a1a1-e283a484003c"
                                                    }
                                                },
                                                {
                                                    "url": "summary",
                                                    "valueMarkdown": "Responding to Advice (A+G Scenario Two)"
                                                },
                                                {
                                                    "url": "description",
                                                    "valueMarkdown": "Once the Task has been updated [PUT /Task](#/Task/put_Task), a DocumentReference is used to link in a previsouly posted document to the ServiceRequest and/or Task"
                                                }
                                            ]
                                        }
                                    ]
                                }
                            ]
                        }
                    ]
                },
                {
                    "type": "Binary",
                    "profile": "https://fhir.nhs.uk/StructureDefinition/NHSDigital-Binary",
                    "interaction":  [
                        {
                            "code": "read",
                            "documentation": "[A006 - Retrieve attachment](https://digital.nhs.uk/developer/api-catalogue/e-referral-service-fhir#api-Default-a006-retrieve-attachment)",
                            "extension":  [
                                {
                                    "url": "https://fhir.nhs.uk/StructureDefinition/Extension-NHSDigital-CapabilityStatement-Examples",
                                    "extension":  [
                                        {
                                            "url": "example",
                                            "extension":  [
                                                {
                                                    "url": "request",
                                                    "valueBoolean": false
                                                },
                                                {
                                                    "url": "value",
                                                    "valueReference": {
                                                        "reference": "Binary/db60a89b-3989-4290-b373-2e4a7266e556"
                                                    }
                                                }
                                            ]
                                        }
                                    ]
                                }
                            ]
                        },
                        {
                            "code": "create",
                            "documentation": "[A020 - Upload file to document store](https://digital.nhs.uk/developer/api-catalogue/e-referral-service-fhir#api-Default-a020-upload-file-to-document-store)",
                            "extension":  [
                                {
                                    "url": "https://fhir.nhs.uk/StructureDefinition/Extension-NHSDigital-CapabilityStatement-Examples",
                                    "extension":  [
                                        {
                                            "url": "example",
                                            "extension":  [
                                                {
                                                    "url": "request",
                                                    "valueBoolean": true
                                                },
                                                {
                                                    "url": "value",
                                                    "valueReference": {
                                                        "reference": "Binary/db60a89b-3989-4290-b373-2e4a7266e556"
                                                    }
                                                }
                                            ]
                                        }
                                    ]
                                }
                            ]
                        }
                    ]
                }
            ]
        }
    ]
}