test-har.json

{
  "method": "POST",
  "url": "http://mockbin.com/request",
  "httpVersion": "HTTP/1.1",
  "queryString": [
    { "name": "tach", "value": "les" },
    { "name": "adios", "value": "amigos" }
  ],
  "headers": [
    { "name": "Accept", "value": "application/json" },
    { "name": "Content-Type", "value": "application/json" }
  ],
  "cookies":  [
    { "name": "foo", "value": "bar" },
    { "name": "bar", "value": "baz" }
  ],
  "postData": {
    "mimeType": "application/json",
    "text": "{\"hello\": \"uli\"}"
  }
}