The Program API supports two formats for endpoint responses. The default response format is XML. You can receive JSON response format instead of XML by passing a custom request header parameter and value: response-content-type: json. See the raw HTTP request below for an example.

POST /intserv/4.0/ping HTTP/1.1
Connection: close
Accept-encoding: gzip, deflate
User-Agent: Galileo API Tester
Content-Type: application/x-www-form-urlencoded
response-content-type: json
Content-Length: 103