---
title: "Changes to Answer on callback"
method: POST
path: "/answers"
---

# Changes to Answer on callback

`POST /answers`

> Every recorded change to this operation, newest first.

## Timeline

Changed in 4 of 70 revisions.

- **2021-05-31** `dc45288cfedc`: 2 breaking, 1 info
- **2019-12-12** `1fa16652454b`: 1 info
- **2019-10-03** `cc15b2158c8b`: 1 warning
- **2019-09-06** `778d9d83cee1`: 1 warning

## Changes

- **2021-05-31** `dc45288cfedc`: 2 breaking, 1 info
  - for the `query` request parameter `callback_id`, the minLength was increased from `0` to `1`
  - added the pattern `^(?!\s*$).+` to the `query` request parameter `callback_id`
  - added the new optional request property `message/allOf[#/components/schemas/NewMessageBody]/format`
- **2019-12-12** `1fa16652454b`: 1 info
  - added `share` discriminator mapping keys to the `message/allOf[#/components/schemas/NewMessageBody]/attachments/items/` request property
- **2019-10-03** `cc15b2158c8b`: 1 warning
  - removed the request property `message/allOf[#/components/schemas/NewMessageBody]/attachment`
- **2019-09-06** `778d9d83cee1`: 1 warning
  - removed the request property `user_id`

---

[Operation](https://skmtc.dev/tamtam/apis/tamtam-bot-api/docs/answers/post.md) - [API](https://skmtc.dev/tamtam/apis/tamtam-bot-api.md) - [Page](https://skmtc.dev/tamtam/apis/tamtam-bot-api/changes/answers/post)