code: public ApiResponse<PropertiesEnvelope> deleteUserPropertiesWithHttpInfo(String userId, String aid) throws ApiException {
          com.squareup.okhttp.Call call = deleteUserPropertiesValidateBeforeCall(userId, aid, null, null);
          Type localVarReturnType = new TypeToken<PropertiesEnvelope>(){}.getType();
          return apiClient.execute(call, localVarReturnType);
      }
docs: Delete User Application Properties
  Deletes a user&#39;s application properties
  @param userId User Id (required)
  @param aid Application ID (optional)
  @return ApiResponse&lt;PropertiesEnvelope&gt;
  @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body