docs: public Request<DeviceCredentials> create(DeviceCredentials deviceCredentials) {
          Asserts.assertNotNull(deviceCredentials, "device credentials");
  
          String url = baseUrl
                  .newBuilder()
                  .addPathSegments("api/v2/device-credentials")
                  .build()
                  .toString();
          CustomRequest<DeviceCredentials> request = new CustomRequest<>(this.client, url, "POST", new TypeReference<DeviceCredentials>() {
          });
          request.addHeader("Authorization", "Bearer " + apiToken);
          request.setBody(deviceCredentials);
          return request;
      }