For AI agents: markdown of this page — /docs-content-en/chats/management/unpin.md documentation index — /llms.txt
Unpin a chat
DELETE /v1/chats/:dialogId/pin
Unpins a chat in the current user's dialog list: the chat returns to its position according to its last activity time. The chat's messages and members do not change.
Parameters
| Parameter | Type | Required | Description |
|---|---|---|---|
dialogId (path) |
string | yes | Dialog ID: a numeric user ID for a direct dialog, chatXXX for a group chat, me for the current user's own dialog. Pinned chats are the rows with pinned: true in recent dialogs |
No request body is sent. Any query parameter or body field is rejected with 400 INVALID_PARAMS.
Examples
curl — personal key
curl -X DELETE https://vibecode.bitrix24.com/v1/chats/chat456/pin \
-H "X-Api-Key: YOUR_API_KEY"
curl — OAuth application
curl -X DELETE https://vibecode.bitrix24.com/v1/chats/chat456/pin \
-H "X-Api-Key: YOUR_APP_KEY" \
-H "Authorization: Bearer USER_SESSION_TOKEN"
JavaScript — personal key
const res = await fetch('https://vibecode.bitrix24.com/v1/chats/chat456/pin', {
method: 'DELETE',
headers: { 'X-Api-Key': 'YOUR_API_KEY' },
})
const { success, data } = await res.json()
JavaScript — OAuth application
const res = await fetch('https://vibecode.bitrix24.com/v1/chats/chat456/pin', {
method: 'DELETE',
headers: {
'X-Api-Key': 'YOUR_APP_KEY',
'Authorization': 'Bearer USER_SESSION_TOKEN',
},
})
const { success, data } = await res.json()
Response fields
| Field | Type | Description |
|---|---|---|
success |
boolean | Always true on success |
data.result |
boolean | true — the chat is not pinned. A call for a chat that was not pinned also returns true |
Response example
{
"success": true,
"data": {
"result": true
}
}
Error response example
400 — a request body was passed:
{
"success": false,
"error": {
"code": "INVALID_PARAMS",
"message": "Body field `folderId` is not accepted by DELETE /v1/chats/:dialogId/pin. It takes no body fields."
}
}
Errors
| HTTP | Code | Description |
|---|---|---|
| 400 | INVALID_PARAMS |
A query parameter or a body field was passed. Checked before the Bitrix24 call |
| 422 | BITRIX_ERROR |
Bitrix24 returned an error; the Bitrix24 code is in error.b24Code |
| 404 | ENTITY_NOT_FOUND |
Bitrix24 answered "not found"; the Bitrix24 code is in error.b24Code |
| 502 | ME_ALIAS_RESOLUTION_FAILED |
The user could not be resolved for the me alias |
| 403 | BITRIX_ACCESS_DENIED |
The user has no access to the chat |
| 403 | SCOPE_DENIED |
The API key does not have the im scope |
| 403 | WRITE_BLOCKED_READONLY_KEY |
Read-only key: unpinning is a write, see access rights |
| 401 | TOKEN_MISSING |
The API key has no Bitrix24 tokens configured |
| 502 | BITRIX_UNAVAILABLE |
Bitrix24 is unavailable or returned a server error |
Full list of common API errors — Errors.
Known specifics
It removes a chat's pin, not a message's. A message pinned inside a chat is unpinned through a separate path, DELETE /v1/chats/messages/:messageId/pin, with the message ID in the path.
The call may make you a member. When the chat allows auto-join — for example, a comment chat, a collab or a task chat — the call adds the current user as a member, just as opening the chat in the Bitrix24 interface does.