The content or mime type.
The content type or mime type to be specified in Accept or Content-Type header.
This value set has an inline code system http://hl7.org/fhir/content-type, which defines the following codes:
| Code | Display | Definition |
| xml | xml | XML content-type corresponding to the application/xml+fhir mime-type. |
| json | json | JSON content-type corresponding to the application/json+fhir mime-type. |