## Profile: Subscription

Subscription ...

### LEGEND
* ~~strikethrough~~ indicates the the element is not included in this profile
* `red` indicates that the field is likely useful in a future iteration of the specification
<br><br>

| Name | Card | Type | Comments |
|---|---|---|---|
| status | 1..1 | code | requested / active / error / off,  [SubscriptionStatus ValueSet](https://hl7.org/fhir/2018May/valueset-subscription-status.html) |
| ~~contact~~ | ~~0..*~~ | ~~ContactPoint~~ | Contact details for source (e.g. troubleshooting)
| ~~end~~ | ~~0..1~~ | ~~instant~~ | When to automatically delete the subscription
| ~~reason~~ | ~~1..1~~ | ~~string~~ | Description of why this subscription was created
| criteria | 1..1 | string | Rule for server push 
| error | 1..1 | string | Latest error note 
| channel | 1..1 | BackboneElement | he channel on which to report matches to the criteria 
| channel.type | 1..1 | code | rest-hook / ~~websocket~~ / ~~email~~ / ~~sms~~ / message (SubscriptionChannelType Valueset)
| contact.endpoint | 0..1 | url | Where the channel points to |
| contact.payload | 0..1 | string | MIME type to send, or omit for no payload |
| contact.header |0..* | string | Usage depends on the channel type |
| ~~tag~~ | ~~0..*~~ | ~~coding~~ | A tag to add to matching resources |

<br><br>