{
  "openapi": "3.0.2",
  "info": {
    "title": "DTR Payer Service",
    "description": "This statement defines the expected capabilities of payer systems that provide questionnaires to DTR clients. Such systems need only support server capabilities for the Questionnaire Package, ValueSet Expand, and Next Question operations.",
    "license": {
      "name": "Creative Commons Zero v1.0 Universal",
      "url": "http://spdx.org/licenses/CC0-1.0.html"
    },
    "version": "2.1.0",
    "contact": {
      "name": "HL7 International / Clinical Decision Support",
      "url": "http://www.hl7.org/Special/committees/dss"
    }
  },
  "externalDocs": {
    "url": "http://hl7.org/fhir/us/davinci-dtr/CapabilityStatement/dtr-payer-service",
    "description": "FHIR CapabilityStatement"
  },
  "paths": {
    "/metadata": {
      "summary": "Access to the Server\u0027s Capability Statement",
      "description": "All FHIR Servers return a CapabilityStatement that describes what services they perform",
      "get": {
        "summary": "Return the server\u0027s capability statement",
        "operationId": "metadata",
        "responses": {
          "default": {
            "description": "Error, with details",
            "content": {
              "application/fhir+json": {
                "schema": {
                  "$ref": "https://hl7.org/fhir/R4/fhir.schema.json#/definitions/OperationOutcome"
                }
              }
            }
          },
          "200": {
            "description": "the capbility statement",
            "content": {
              "application/fhir+json": {
                "schema": {
                  "$ref": "https://hl7.org/fhir/R4/fhir.schema.json#/definitions/CapabilityStatement"
                }
              }
            }
          }
        },
        "parameters": [
          {
            "$ref": "#/components/parameters/format"
          },
          {
            "$ref": "#/components/parameters/pretty"
          },
          {
            "$ref": "#/components/parameters/summary"
          },
          {
            "$ref": "#/components/parameters/elements"
          }
        ]
      }
    }
  },
  "components": {
    "parameters": {
      "rid": {
        "name": "rid",
        "in": "path",
        "description": "id of the resource (\u003dResource.id)",
        "required": true,
        "allowEmptyValue": false,
        "style": "simple",
        "schema": {
          "type": "string"
        }
      },
      "hid": {
        "name": "hid",
        "in": "path",
        "description": "id of the history entry (\u003dResource.meta.versionId)",
        "required": true,
        "allowEmptyValue": false,
        "style": "simple",
        "schema": {
          "type": "string"
        }
      },
      "summary": {
        "name": "_summary",
        "in": "query",
        "description": "Requests the server to return a designated subset of the resource",
        "allowEmptyValue": true,
        "style": "form",
        "schema": {
          "type": "string",
          "enum": [
            "true",
            "text",
            "data",
            "count",
            "false"
          ]
        }
      },
      "format": {
        "name": "_format",
        "in": "query",
        "description": "Specify alternative response formats by their MIME-types (when a client is unable acccess accept: header)",
        "allowEmptyValue": true,
        "style": "form",
        "schema": {
          "type": "string",
          "format": "mime-type"
        }
      },
      "pretty": {
        "name": "_pretty",
        "in": "query",
        "description": "Ask for a pretty printed response for human convenience",
        "allowEmptyValue": true,
        "style": "form",
        "schema": {
          "type": "boolean"
        }
      },
      "elements": {
        "name": "_elements",
        "in": "query",
        "description": "Requests the server to return a collection of elements from the resource",
        "allowEmptyValue": true,
        "style": "form",
        "explode": false,
        "schema": {
          "type": "array",
          "format": "string",
          "items": {
            "format": "string"
          }
        }
      },
      "count": {
        "name": "_count",
        "in": "query",
        "description": "The maximum number of search results on a page. The server is not bound to return the number requested, but cannot return more",
        "schema": {
          "type": "number"
        }
      }
    }
  }
}