---
title: "Changes to Set or remove attributes on channels"
method: POST
path: "/api/channels/attributes"
---

# Changes to Set or remove attributes on channels

`POST /api/channels/attributes`

> Every recorded change to this operation, newest first.

## Timeline

Changed in 3 of 9 revisions.

- **2026-06-24** `38241778b0c1`: 5 breaking, 5 info
- **2025-08-28** `3304568aaadc`: 1 breaking
- **2022-03-24** `ca569bd1394d`: 3 breaking, 1 warning

## Changes

- **2026-06-24** `38241778b0c1`: 5 breaking, 5 info
  - removed `subschema #2` from the `audience/amazon_channel/amazon_channel` request property `oneOf` list
  - removed `subschema #2` from the `audience/android_channel/android_channel` request property `oneOf` list
  - removed `subschema #2` from the `audience/channel/channel` request property `oneOf` list
  - removed `subschema #2` from the `audience/ios_channel/ios_channel` request property `oneOf` list
  - removed `subschema #3` from the `attributes/attributes/items/oneOf[subschema #1: Set Attribute]/value` request property `oneOf` list
  - added `#/components/schemas/attributesValueObject` to the `attributes/attributes/items/oneOf[subschema #1: Set Attribute]/value` request property `oneOf` list
  - added `#/components/schemas/uuidArray` to the `audience/amazon_channel/amazon_channel` request property `oneOf` list
  - added `#/components/schemas/uuidArray` to the `audience/android_channel/android_channel` request property `oneOf` list
  - added `#/components/schemas/uuidArray` to the `audience/channel/channel` request property `oneOf` list
  - added `#/components/schemas/uuidArray` to the `audience/ios_channel/ios_channel` request property `oneOf` list
  - …this revision’s changelog is incomplete
- **2025-08-28** `3304568aaadc`: 1 breaking
  - removed `subschema #1: Set Attribute, subschema #2: Remove Attribute` from the `attributes/attributes/items/` request property `oneOf` list
  - …this revision’s changelog is incomplete
- **2022-03-24** `ca569bd1394d`: 3 breaking, 1 warning
  - added the new required request property `attributes`
  - added the new required request property `audience`
  - the request's body type changed from no type to `object`
  - removed `#/components/schemas/audienceSelector, subschema #2: Array of Attributes Objects` from the request body `allOf` list

---

[Operation](https://skmtc.dev/airship/apis/airship-api/docs/api/channels/attributes/post.md) - [API](https://skmtc.dev/airship/apis/airship-api.md) - [Page](https://skmtc.dev/airship/apis/airship-api/changes/api/channels/attributes/post)