code: public ApiResponse<SendMOHFilesResponse> sendMOHFilesWithHttpInfo(File musicFile) throws ApiException {
          com.squareup.okhttp.Call call = sendMOHFilesValidateBeforeCall(musicFile, null, null);
          Type localVarReturnType = new TypeToken<SendMOHFilesResponse>(){}.getType();
          return apiClient.execute(call, localVarReturnType);
      }
docs: Upload WAV file to MOH.
  Upload the specified WAV file to the MOH.
  @param musicFile The musicFile file for uploading to MOH. (required)
  @return ApiResponse&lt;SendMOHFilesResponse&gt;
  @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body