### Question:
MixMappingApi { public String updateTaxonomyMapping(String body) throws ApiException { ApiResponse<String> resp = updateTaxonomyMappingWithHttpInfo(body); return resp.getData(); } MixMappingApi();  MixMappingApi(ApiClient apiClient); ApiClient getApiClient(); void setApiClient(ApiClient apiClient); com.squareup.okhttp.Call retrieveTaxonomyMappingCall(final ProgressResponseBody.ProgressListener progressListener, final ProgressRequestBody.ProgressRequestListener progressRequestListener); String retrieveTaxonomyMapping(); ApiResponse<String> retrieveTaxonomyMappingWithHttpInfo(); com.squareup.okhttp.Call retrieveTaxonomyMappingAsync(final ApiCallback<String> callback); com.squareup.okhttp.Call updateTaxonomyMappingCall(String body, final ProgressResponseBody.ProgressListener progressListener, final ProgressRequestBody.ProgressRequestListener progressRequestListener); String updateTaxonomyMapping(String body); ApiResponse<String> updateTaxonomyMappingWithHttpInfo(String body); com.squareup.okhttp.Call updateTaxonomyMappingAsync(String body, final ApiCallback<String> callback);  }### Answer:
@Test public void updateTaxonomyMappingTest() throws ApiException { String body = null; String response = api.updateTaxonomyMapping(body); }