---
schema_version: "1"
id: 34737861fb9bbc7195327246c7a6b26ce4fe2c90be239e33fe33098df6873d56
title: User Interface API Appendices
collection: legacydeveloper
version: current
locale: en-us
portal_url: https://docs.salesforce.com/legacydeveloper/current/en-us/uiapi/ui_api_appendices.md
canonical_url: https://developer.salesforce.com/docs/atlas.en-us.uiapi.meta/uiapi/ui_api_appendices.htm
source_site: developer.salesforce.com
content_type: documentation
content_hash: 24f064a754823003de20db99a8cbb1c33607c2b55faf07ce5e3a73973623c81c
description: User Interface API supports all custom objects and external objects and many standard objects. Use these appendices to find more information on supported objects. You can also find retired resources, request bodies, and response bodies here.
---
# User Interface API Appendices

User Interface API supports all custom objects and external objects and many standard objects. Use these appendices to find more information on supported objects. You can also find retired resources, request bodies, and response bodies here.

- **[Supported Objects](https://developer.salesforce.com/docs/atlas.en-us.uiapi.meta/uiapi/ui_api_get_started_supported_objects.htm)**  
    User Interface API supports all custom objects and external objects and many standard objects.
- **[Retired Resources](https://developer.salesforce.com/docs/atlas.en-us.uiapi.meta/uiapi/ui_api_appendices_retired_resources.htm)**  
    These User Interface API resources are retired.
- **[Retired Response Bodies](https://developer.salesforce.com/docs/atlas.en-us.uiapi.meta/uiapi/ui_api_appendices_retired_outputs.htm)**  
    These User Interface API response bodies are retired.