### Question:
ExternalServicesApi { public void updateExternalServiceProperties(String servicename, PutExternalServiceRequest body) throws ApiException { updateExternalServicePropertiesWithHttpInfo(servicename, body); } ExternalServicesApi();  ExternalServicesApi(ApiClient apiClient); ApiClient getApiClient(); void setApiClient(ApiClient apiClient); com.squareup.okhttp.Call retrieveOneCall(String servicename, final ProgressResponseBody.ProgressListener progressListener, final ProgressRequestBody.ProgressRequestListener progressRequestListener); ExternalServicesPropertiesData retrieveOne(String servicename); ApiResponse<ExternalServicesPropertiesData> retrieveOneWithHttpInfo(String servicename); com.squareup.okhttp.Call retrieveOneAsync(String servicename, final ApiCallback<ExternalServicesPropertiesData> callback); com.squareup.okhttp.Call updateExternalServicePropertiesCall(String servicename, PutExternalServiceRequest body, final ProgressResponseBody.ProgressListener progressListener, final ProgressRequestBody.ProgressRequestListener progressRequestListener); void updateExternalServiceProperties(String servicename, PutExternalServiceRequest body); ApiResponse<Void> updateExternalServicePropertiesWithHttpInfo(String servicename, PutExternalServiceRequest body); com.squareup.okhttp.Call updateExternalServicePropertiesAsync(String servicename, PutExternalServiceRequest body, final ApiCallback<Void> callback);  }### Answer:
@Test public void updateExternalServicePropertiesTest() throws ApiException { String servicename = null; PutExternalServiceRequest body = null; api.updateExternalServiceProperties(servicename, body); }