code: public ApiResponse<MetadataPropertiesEnvelope> getManifestPropertiesWithHttpInfo(String dtid) throws ApiException {
          com.squareup.okhttp.Call call = getManifestPropertiesValidateBeforeCall(dtid, null, null);
          Type localVarReturnType = new TypeToken<MetadataPropertiesEnvelope>(){}.getType();
          return apiClient.execute(call, localVarReturnType);
      }
docs: Get a device type&#39;s device management manifest properties
  Get a device type&#39;s device management manifest properties
  @param dtid Device Type ID. (required)
  @return ApiResponse&lt;MetadataPropertiesEnvelope&gt;
  @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body