{ "description": "Mimetype to send, or blank for no payload", "_filename": "SearchParameter-Subscription-payload.json", "package_name": "hl7.fhir.r2.core", "date": "2015-10-24T07:41:03+11:00", "publisher": "Health Level Seven International (FHIR Infrastructure)", "name": "payload", "xpath": "f:Subscription/f:channel/f:payload", "xpathUsage": "normal", "type": "string", "experimental": null, "resourceType": "SearchParameter", "title": null, "package_version": "1.0.2", "status": null, "id": "d2e510dd-fa81-4408-87e9-d170dc1b07f1", "kind": null, "url": "http://hl7.org/fhir/SearchParameter/Subscription-payload", "code": "payload", "base": "Subscription", "version": null, "contact": [ { "telecom": [ { "value": "http://hl7.org/fhir", "system": "other" } ] }, { "telecom": [ { "value": "http://www.hl7.org/Special/committees/fiwg/index.cfm", "system": "other" } ] } ] }