xxxxxxxxxx
10
1
OkHttpClient client = new OkHttpClient();
2
​
3
MediaType mediaType = MediaType.parse("application/x-www-form-urlencoded");
4
RequestBody body = RequestBody.create(mediaType, "grant_type=client_credentials");
5
Request request = new Request.Builder()
6
  .url("https://api.criteo.com/oauth2/token")
7
  .post(body)
8
  .addHeader("accept", "application/json")
9
  .addHeader("content-type", "application/x-www-form-urlencoded")
10
  .build();
11
​
12
Response response = client.newCall(request).execute();