{description: This SearchParameter enables query of subscriptions by payload type., package_name: hl7.fhir.uv.subscriptions, name: SubscriptionPayloadTypeSearchParameter, type: string, package_version: backport.r4b-1.1.0, class: unknown, kind: null, url: 'http://hl7.org/fhir/uv/subscriptions-backport/SearchParameter/Subscription-payload-type', version: 1.1.0}