code: public ApiResponse<DeviceTypePricingTiersEnvelope> getThePricingTiersWithHttpInfo(String dtid, Integer version) throws ApiException {
          com.squareup.okhttp.Call call = getThePricingTiersValidateBeforeCall(dtid, version, null, null);
          Type localVarReturnType = new TypeToken<DeviceTypePricingTiersEnvelope>(){}.getType();
          return apiClient.execute(call, localVarReturnType);
      }
docs: Get devicetype&#39;s pricing tiers.
  Get devicetype&#39;s pricing tiers.
  @param dtid DeviceType ID (required)
  @param version Version (required)
  @return ApiResponse&lt;DeviceTypePricingTiersEnvelope&gt;
  @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body