Task Request metadata

When caller sends a request to the backend service, the request body should have this data structure:

{
  "data": object,
  "parameters": { 
                  "string": "string",   // parameter display name for key
                  "param2": "param2 value"
                }
}

Fields:

• data: An object created using the instruction defined in the serviceInputDefinition attribute in the service metadata.

• parameters: key value pairs containing parameters for request. The parameters should match serviceInputDefinition and submitting a request with a file the name of the file should be set in the value of the parameter.