### Question:
DomainNameapiv1entitytoentitymappingApi { public String createMap(Long relId, String body) throws ApiException { ApiResponse<String> resp = createMapWithHttpInfo(relId, body); return resp.getData(); } DomainNameapiv1entitytoentitymappingApi();  DomainNameapiv1entitytoentitymappingApi(ApiClient apiClient); ApiClient getApiClient(); void setApiClient(ApiClient apiClient); com.squareup.okhttp.Call createMapCall(Long relId, String body, final ProgressResponseBody.ProgressListener progressListener, final ProgressRequestBody.ProgressRequestListener progressRequestListener); String createMap(Long relId, String body); ApiResponse<String> createMapWithHttpInfo(Long relId, String body); com.squareup.okhttp.Call createMapAsync(Long relId, String body, final ApiCallback<String> callback); com.squareup.okhttp.Call deleteCall(Long mapId, final ProgressResponseBody.ProgressListener progressListener, final ProgressRequestBody.ProgressRequestListener progressRequestListener); String delete(Long mapId); ApiResponse<String> deleteWithHttpInfo(Long mapId); com.squareup.okhttp.Call deleteAsync(Long mapId, final ApiCallback<String> callback); com.squareup.okhttp.Call getEntityToEntityMappingsCall(Long mapId, Long fromId, Long toId, final ProgressResponseBody.ProgressListener progressListener, final ProgressRequestBody.ProgressRequestListener progressRequestListener); String getEntityToEntityMappings(Long mapId, Long fromId, Long toId); ApiResponse<String> getEntityToEntityMappingsWithHttpInfo(Long mapId, Long fromId, Long toId); com.squareup.okhttp.Call getEntityToEntityMappingsAsync(Long mapId, Long fromId, Long toId, final ApiCallback<String> callback); com.squareup.okhttp.Call retrieveAllCall(final ProgressResponseBody.ProgressListener progressListener, final ProgressRequestBody.ProgressRequestListener progressRequestListener); String retrieveAll(); ApiResponse<String> retrieveAllWithHttpInfo(); com.squareup.okhttp.Call retrieveAllAsync(final ApiCallback<String> callback); com.squareup.okhttp.Call retrieveOneCall(Long mapId, final ProgressResponseBody.ProgressListener progressListener, final ProgressRequestBody.ProgressRequestListener progressRequestListener); String retrieveOne(Long mapId); ApiResponse<String> retrieveOneWithHttpInfo(Long mapId); com.squareup.okhttp.Call retrieveOneAsync(Long mapId, final ApiCallback<String> callback); com.squareup.okhttp.Call updateMapCall(Long mapId, String body, final ProgressResponseBody.ProgressListener progressListener, final ProgressRequestBody.ProgressRequestListener progressRequestListener); String updateMap(Long mapId, String body); ApiResponse<String> updateMapWithHttpInfo(Long mapId, String body); com.squareup.okhttp.Call updateMapAsync(Long mapId, String body, final ApiCallback<String> callback);  }### Answer:
@Test public void createMapTest() throws ApiException { Long relId = null; String body = null; String response = api.createMap(relId, body); }