> **This method is rolling out with `crm 26.2100.0`.** It is not available on every Bitrix24 account yet. If it is not available, the API returns `422 METHOD_NOT_YET_AVAILABLE`.

## Restore an analytics source

`POST /v1/crm-tracking/sources/:id/unarchive`

`POST /v1/crm-tracking/sources/by-code/:code/unarchive`

Restores an archived end-to-end analytics source to the active sources list.

Requires the `crm` scope, a `READWRITE` key, the `crm-tracking-v3` flag enabled, and the method enabled in the Bitrix24 account.

## Parameters

| Parameter | Type | Required | Default | Description |
|---|---|---|---|---|
| `id` (path) | number | for the ID path | — | Positive integer ID from the [sources list](/docs/entities/crm-tracking/sources-list). |
| `code` (path) | string | for the code path | — | Nonempty built-in source code from the [sources list](/docs/entities/crm-tracking/sources-list). |

Use exactly one address: `:id` or `by-code/:code`. Query parameters are not accepted. Omit the request body or send `{}`. Body fields are not accepted.

## Examples

### curl — personal key

```bash
curl -i -X POST "https://vibecode.bitrix24.com/v1/crm-tracking/sources/2/unarchive" \
  -H "X-Api-Key: YOUR_API_KEY"
```

### curl — OAuth application

```bash
curl -i -X POST "https://vibecode.bitrix24.com/v1/crm-tracking/sources/2/unarchive" \
  -H "X-Api-Key: YOUR_APP_KEY" \
  -H "Authorization: Bearer USER_SESSION_TOKEN"
```

### JavaScript — personal key

```javascript
const res = await fetch('https://vibecode.bitrix24.com/v1/crm-tracking/sources/2/unarchive', {
  method: 'POST',
  headers: {
    'X-Api-Key': 'YOUR_API_KEY'
  }
})
console.log(res.status === 204)
```

### JavaScript — OAuth application

```javascript
const res = await fetch('https://vibecode.bitrix24.com/v1/crm-tracking/sources/2/unarchive', {
  method: 'POST',
  headers: {
    'X-Api-Key': 'YOUR_APP_KEY',
    'Authorization': 'Bearer USER_SESSION_TOKEN'
  }
})
console.log(res.status === 204)
```

## Response

Success returns `204 No Content` with an empty body. Check the HTTP status without parsing JSON.

## Response example

```http
HTTP/1.1 204 No Content
```

## Error response example

400 — the request body contains fields:

```json
{
  "success": false,
  "error": {
    "code": "INVALID_PARAMS",
    "message": "This action takes no body fields"
  }
}
```

## Errors

| HTTP | Code | Description |
|---|---|---|
| 400 | `INVALID_PARAMS` | Invalid ID, empty code, or unsupported request body. |
| 400 | `UNKNOWN_FILTER_FIELD` | A query parameter was supplied. |
| 403 | `SCOPE_DENIED` | The key lacks the `crm` scope. |
| 403 | `WRITE_BLOCKED_READONLY_KEY` | The key access mode blocks writes. |
| 404 | `ENTITY_NOT_FOUND` | The source with the specified ID was not found. |
| 422 | `METHOD_NOT_YET_AVAILABLE` | The `crm-tracking-v3` flag is off or the method is not yet available in the Bitrix24 account. |
| 502 | `BITRIX_UNAVAILABLE` | Bitrix24 returned an invalid response. |

Other Bitrix24 refusal codes, statuses, and messages are preserved. See [Errors](/docs/errors) for shared API errors.

## Known specifics

Restoring an already active source leaves its state unchanged.

## See also

- [Archive an analytics source](/docs/entities/crm-tracking/sources-archive)
- [List analytics sources](/docs/entities/crm-tracking/sources-list)
- [Get an analytics source](/docs/entities/crm-tracking/sources-get)