### Question:
UserApi { public GlobalResponse userRegister(String projectId) throws ApiException { ApiResponse<GlobalResponse> resp = userRegisterWithHttpInfo(projectId); return resp.getData(); } UserApi();  UserApi(ApiClient apiClient); ApiClient getApiClient(); void setApiClient(ApiClient apiClient); com.squareup.okhttp.Call userRegisterCall(String projectId, final ProgressResponseBody.ProgressListener progressListener, final ProgressRequestBody.ProgressRequestListener progressRequestListener); GlobalResponse userRegister(String projectId); ApiResponse<GlobalResponse> userRegisterWithHttpInfo(String projectId); com.squareup.okhttp.Call userRegisterAsync(String projectId, final ApiCallback<GlobalResponse> callback);  }### Answer:
@Test public void userRegisterTest() throws ApiException { String projectId = null; GlobalResponse response = api.userRegister(projectId); }