{
  "startedDateTime": "2019-01-20T19:40:34.919Z",
  "clientIPAddress": "34.234.76.59",
  "method": "GET",
  "url": "http://mockbin.com/request",
  "httpVersion": "HTTP/1.1",
  "cookies": {},
  "headers": {
    "host": "mockbin.com",
    "connection": "close",
    "x-forwarded-for": "34.234.76.59, 18.204.28.183",
    "x-forwarded-proto": "http",
    "x-forwarded-host": "mockbin.com",
    "x-forwarded-port": "80",
    "x-real-ip": "34.234.76.59",
    "kong-cloud-request-id": "23855fbde7fd28835c54e31e041e615a",
    "kong-client-id": "mockbineast",
    "user-agent": "CCBot/2.0 (https://commoncrawl.org/faq/)",
    "accept": "text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8",
    "accept-encoding": "gzip",
    "x-request-id": "9373ace3-a7b8-45d6-9b28-3e7be98e4425",
    "via": "1.1 vegur",
    "connect-time": "1",
    "x-request-start": "1548013234915",
    "total-route-time": "0"
  },
  "queryString": {},
  "postData": {
    "mimeType": "application/octet-stream",
    "text": "",
    "params": []
  },
  "headersSize": 602,
  "bodySize": 0
}
startedDateTime: '2019-01-20T19:40:34.919Z'
clientIPAddress: 34.234.76.59
method: GET
url: 'http://mockbin.com/request'
httpVersion: HTTP/1.1
cookies:
headers:
  host: mockbin.com
  connection: close
  x-forwarded-for: '34.234.76.59, 18.204.28.183'
  x-forwarded-proto: http
  x-forwarded-host: mockbin.com
  x-forwarded-port: '80'
  x-real-ip: 34.234.76.59
  kong-cloud-request-id: 23855fbde7fd28835c54e31e041e615a
  kong-client-id: mockbineast
  user-agent: 'CCBot/2.0 (https://commoncrawl.org/faq/)'
  accept: 'text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8'
  accept-encoding: gzip
  x-request-id: 9373ace3-a7b8-45d6-9b28-3e7be98e4425
  via: '1.1 vegur'
  connect-time: '1'
  x-request-start: '1548013234915'
  total-route-time: '0'
queryString:
postData:
  mimeType: application/octet-stream
  text: ""
  params: []
headersSize: 602
bodySize: 0
<?xml version="1.0"?>
<response>
 <startedDateTime>2019-01-20T19:40:34.919Z</startedDateTime>
 <clientIPAddress>34.234.76.59</clientIPAddress>
 <method>GET</method>
 <url>http://mockbin.com/request</url>
 <httpVersion>HTTP/1.1</httpVersion>
 <cookies/>
 <headers>
  <host>mockbin.com</host>
  <connection>close</connection>
  <x-forwarded-for>34.234.76.59, 18.204.28.183</x-forwarded-for>
  <x-forwarded-proto>http</x-forwarded-proto>
  <x-forwarded-host>mockbin.com</x-forwarded-host>
  <x-forwarded-port>80</x-forwarded-port>
  <x-real-ip>34.234.76.59</x-real-ip>
  <kong-cloud-request-id>23855fbde7fd28835c54e31e041e615a</kong-cloud-request-id>
  <kong-client-id>mockbineast</kong-client-id>
  <user-agent>CCBot/2.0 (https://commoncrawl.org/faq/)</user-agent>
  <accept>text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8</accept>
  <accept-encoding>gzip</accept-encoding>
  <x-request-id>9373ace3-a7b8-45d6-9b28-3e7be98e4425</x-request-id>
  <via>1.1 vegur</via>
  <connect-time>1</connect-time>
  <x-request-start>1548013234915</x-request-start>
  <total-route-time>0</total-route-time>
 </headers>
 <queryString/>
 <postData>
  <mimeType>application/octet-stream</mimeType>
  <text/>
  <params/>
 </postData>
 <headersSize>602</headersSize>
 <bodySize>0</bodySize>
</response>

You're viewing the HTML output, try calling this endpoint with an Accept header with one of the values: application/x-yaml, application/json, application/xml