---
title: Resource Loading Request Identifiers
framework: photokit
role: collectionGroup
path: photokit/resource-loading-request-identifiers
---

# Resource Loading Request Identifiers

## Resource Loading Request Identifiers

Resource Loading Request Identifiers Special values for the [PHAssetResourceDataRequestID](/documentation/photos/phassetresourcedatarequestid) identifier that are returned by asynchronous requests.