code: public ApiResponse<DeviceRegStatusResponseEnvelope> getRequestStatusForUserWithHttpInfo(String requestId) throws ApiException {
          com.squareup.okhttp.Call call = getRequestStatusForUserValidateBeforeCall(requestId, null, null);
          Type localVarReturnType = new TypeToken<DeviceRegStatusResponseEnvelope>(){}.getType();
          return apiClient.execute(call, localVarReturnType);
      }
docs: Get Request Status For User
  This call checks the status of the request so users can poll and know when registration is complete.
  @param requestId Request ID. (required)
  @return ApiResponse&lt;DeviceRegStatusResponseEnvelope&gt;
  @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body