Description
:
Optional. The FHIR resource type to search, such as Patient or Observation. For a complete list, see the FHIR Resource Index ([DSTU2](https://hl7.org/fhir/DSTU2/resourcelist.html), [STU3](https://hl7.org/fhir/STU3/resourcelist.html), [R4](https://hl7.org/fhir/R4/resourcelist.html)), [R5](https://hl7.org/fhir/R5/resourcelist.html)).