{description: Select Endpoints that support the type of services indicated by a specific access-control-mechanism, package_name: hl7.fhir.us.ndh, name: EndpointAccessControlMechanismSearchParameter, type: token, package_version: 1.0.0-ballot, class: unknown, kind: null, url: 'http://hl7.org/fhir/us/ndh/SearchParameter/endpoint-access-control-mechanism', version: 1.0.0-ballot}