---
title: "Changes to Update a draft broadcast"
method: PATCH
path: "/broadcasts/{id}"
---

# Changes to Update a draft broadcast

`PATCH /broadcasts/{id}`

> Every recorded change to this operation, newest first.

## Timeline

Changed in 4 of 7 revisions.

- **2026-11-12** `0d3971e3a670`: 2 warning
- **2026-10-27** `52b7a6be08b3`: 1 breaking, 2 info
- **2026-09-30** `4dc1e20989c8`: 18 warning
- **2026-09-29** `ef5b22b98333`: 1 info

## Changes

- **2026-11-12** `0d3971e3a670`: 2 warning
  - the `from` request property's maxLength was set to `998`
  - the `reply_to` request property's maxLength was set to `320`
- **2026-10-27** `52b7a6be08b3`: 1 breaking, 2 info
  - the `scheduled_at` request property type changed from `string` to no type, and format from `date-time` to no format
  - added `subschema #1, subschema #2` to the `scheduled_at` request property `anyOf` list
  - removed the pattern `^(?:(?:\d\d[2468][048]|\d\d[13579][26]|\d\d0[48]|[02468][048]00|[13579][26]00)-02-29|\d{4}-(?:(?:0[13578]|1[02])-(?:0[1-9]|[12]\d|3[01])|(?:0[469]|11)-(?:0[1-9]|[12]\d|30)|(?:02)-(?:0[1-9]|1\d|2[0-8])))T(?:(?:[01]\d|2[0-3]):[0-5]\d(?::[0-5]\d(?:\.\d+)?)?(?:Z))$` from the request property `scheduled_at`
- **2026-09-30** `4dc1e20989c8`: 18 warning
  - added the new `daily_limit_exceeded` enum value to the `anyOf[#/components/schemas/Error]/code` response property for the response status `403`
  - added the new `daily_limit_exceeded` enum value to the `code` response property for the response status `400`
  - added the new `daily_limit_exceeded` enum value to the `code` response property for the response status `401`
  - added the new `daily_limit_exceeded` enum value to the `code` response property for the response status `404`
  - added the new `daily_limit_exceeded` enum value to the `code` response property for the response status `422`
  - added the new `daily_limit_exceeded` enum value to the `code` response property for the response status `429`
  - added the new `monthly_limit_exceeded` enum value to the `anyOf[#/components/schemas/Error]/code` response property for the response status `403`
  - added the new `monthly_limit_exceeded` enum value to the `code` response property for the response status `400`
  - added the new `monthly_limit_exceeded` enum value to the `code` response property for the response status `401`
  - added the new `monthly_limit_exceeded` enum value to the `code` response property for the response status `404`
  - added the new `monthly_limit_exceeded` enum value to the `code` response property for the response status `422`
  - added the new `monthly_limit_exceeded` enum value to the `code` response property for the response status `429`
  - added the new `send_limit_exceeded` enum value to the `anyOf[#/components/schemas/Error]/code` response property for the response status `403`
  - added the new `send_limit_exceeded` enum value to the `code` response property for the response status `400`
  - added the new `send_limit_exceeded` enum value to the `code` response property for the response status `401`
  - added the new `send_limit_exceeded` enum value to the `code` response property for the response status `404`
  - added the new `send_limit_exceeded` enum value to the `code` response property for the response status `422`
  - added the new `send_limit_exceeded` enum value to the `code` response property for the response status `429`
- **2026-09-29** `ef5b22b98333`: 1 info
  - endpoint added

---

[Operation](https://skmtc.dev/poststack/apis/poststack-api/docs/broadcasts/:id/patch.md) - [API](https://skmtc.dev/poststack/apis/poststack-api.md) - [Page](https://skmtc.dev/poststack/apis/poststack-api/changes/broadcasts/:id/patch)