Update Comment crm.timeline.comment.update
If you are developing integrations for Bitrix24 using AI tools (Codex, Claude Code, Cursor), connect to the MCP server so that the assistant can utilize the official REST documentation.
Scope:
crmWho can execute the method:
any user
This method updates a "Comment" type deal in the timeline.
Method Parameters
Required parameters are marked with *
|
Name |
Description |
|
id* |
Integer identifier of the "Comment" type deal (e.g., |
|
fields* |
Field values (detailed description provided below) for updating the "Comment" type deal in the following structure:
Warning Starting from version crm 23.100.0, only parameters with the key |
|
ownerTypeId |
Integer identifier of the CRM object type to which the comment is attached (e.g., |
|
ownerId |
Integer identifier of the CRM entity to which the comment is attached (e.g., |
Parameter fields
|
Name |
Description |
|
COMMENT |
Text of the comment |
|
FILES |
List of files. An array of values described according to the rules |
Code Examples
How to Use Examples in Documentation
curl -X POST \
-H "Content-Type: application/json" \
-H "Accept: application/json" \
-d '{"id":999,"fields":{"COMMENT":"Comment was changed","FILES":[["1.gif","R0lGODlhAQABAIAAAP///wAAACH5BAEAAAAALAAAAAABAAEAAAICRAEAOw=="],["2.gif","R0lGODlhAQABAIAAAP///wAAACH5BAEAAAAALAAAAAABAAEAAAICRAEAOw=="]]}}' \
https://**put_your_bitrix24_address**/rest/**put_your_user_id_here**/**put_your_webhook_here**/crm.timeline.comment.update
curl -X POST \
-H "Content-Type: application/json" \
-H "Accept: application/json" \
-d '{"id":999,"fields":{"COMMENT":"Comment was changed","FILES":[["1.gif","R0lGODlhAQABAIAAAP///wAAACH5BAEAAAAALAAAAAABAAEAAAICRAEAOw=="],["2.gif","R0lGODlhAQABAIAAAP///wAAACH5BAEAAAAALAAAAAABAAEAAAICRAEAOw=="]]},"auth":"**put_access_token_here**"}' \
https://**put_your_bitrix24_address**/rest/crm.timeline.comment.update
try
{
const response = await $b24.callMethod(
'crm.timeline.comment.update',
{
id: 999,
fields:
{
"COMMENT": "Comment was changed",
"FILES": [
[
"1.gif",
"R0lGODlhAQABAIAAAP///wAAACH5BAEAAAAALAAAAAABAAEAAAICRAEAOw=="
],
[
"2.gif",
"R0lGODlhAQABAIAAAP///wAAACH5BAEAAAAALAAAAAABAAEAAAICRAEAOw=="
],
]
}
}
);
const result = response.getData().result;
console.dir(result);
}
catch( error )
{
console.error(error);
}
try {
$response = $b24Service
->core
->call(
'crm.timeline.comment.update',
[
'id' => 999,
'fields' => [
'COMMENT' => 'Comment was changed',
'FILES' => [
['1.gif', 'R0lGODlhAQABAIAAAP///wAAACH5BAEAAAAALAAAAAABAAEAAAICRAEAOw=='],
['2.gif', 'R0lGODlhAQABAIAAAP///wAAACH5BAEAAAAALAAAAAABAAEAAAICRAEAOw=='],
],
],
]
);
$result = $response
->getResponseData()
->getResult();
echo 'Success: ' . print_r($result, true);
// Your required data processing logic
processData($result);
} catch (Throwable $e) {
error_log($e->getMessage());
echo 'Error updating timeline comment: ' . $e->getMessage();
}
BX24.callMethod(
"crm.timeline.comment.update",
{
id: 999,
fields:
{
"COMMENT": "Comment was changed",
"FILES": [
[
"1.gif",
"R0lGODlhAQABAIAAAP///wAAACH5BAEAAAAALAAAAAABAAEAAAICRAEAOw=="
],
[
"2.gif",
"R0lGODlhAQABAIAAAP///wAAACH5BAEAAAAALAAAAAABAAEAAAICRAEAOw=="
],
]
}
},
result => {
if (result.error())
console.error(result.error());
else
console.dir(result.data());
}
);
require_once('crest.php');
$result = CRest::call(
'crm.timeline.comment.update',
[
'id' => 999,
'fields' => [
'COMMENT' => 'Comment was changed',
'FILES' => [
["1.gif", "R0lGODlhAQABAIAAAP///wAAACH5BAEAAAAALAAAAAABAAEAAAICRAEAOw=="],
["2.gif", "R0lGODlhAQABAIAAAP///wAAACH5BAEAAAAALAAAAAABAAEAAAICRAEAOw=="]
]
]
]
);
echo '<PRE>';
print_r($result);
echo '</PRE>';
Response Handling
HTTP Status: 200
{
"result": 999,
"time": {
"start": 1715091541.642592,
"finish": 1715091541.730599,
"duration": 0.08800697326660156,
"date_start": "2024-05-03T17:19:01+02:00",
"date_finish": "2024-05-03T17:19:01+02:00",
"operating": 0
}
}
Returned Data
|
Name |
Description |
|
result |
Returns the integer identifier of the updated comment |
|
time |
Information about the request execution time |
Error Handling
HTTP Status: 400
{
"error": "NOT_FOUND",
"error_description": "Not found."
}
|
Name |
Description |
|
error |
String error code. It may consist of digits, Latin letters, and underscores |
|
error_description |
Textual description of the error. The description is not intended to be shown to the end user in its raw form |
Possible Error Codes
|
Code |
Description |
|
|
Owner of the entity not found |
|
|
Insufficient permissions |
|
|
Entity not found |
|
|
Empty comment |
|
|
Required fields not provided |
Statuses and System Error Codes
HTTP Status: 20x, 40x, 50x
The errors described below may occur when calling any method.
|
Status |
Code |
Description |
|
|
|
An internal server error has occurred. Please contact the server administrator or Bitrix24 technical support |
|
|
|
An internal server error has occurred. Please contact the server administrator or Bitrix24 technical support |
|
|
|
The request intensity limit has been exceeded |
|
|
|
The current method is not permitted for calls using batch |
|
|
|
The maximum length of parameters passed to the batch method has been exceeded |
|
|
|
Invalid access token or webhook code |
|
|
|
The HTTPS protocol is required for method calls |
|
|
|
The REST API is blocked due to overload. This is a manual individual block; please contact Bitrix24 technical support to lift it |
|
|
|
The REST API is only available on commercial plans |
|
|
|
The user associated with the access token or webhook used to call the method lacks the necessary permissions |
|
|
|
The manifest is not available |
|
|
|
The request requires higher privileges than those provided by the webhook token |
|
|
|
The provided access token has expired |
|
|
|
The user does not have access to the application. This means that the application is installed, but the portal administrator has restricted access to this application to specific users only |
|
|
|
The public part of the site is closed. To open the public part of the site on an on-premise installation, disable the "Temporary closure of the public part of the site" option. Path to the setting: Desktop > Settings > Product Settings > Module Settings > Main Module > Temporary closure of the public part of the site |
Continue Learning
- Add Comment crm.timeline.comment.add
- Get Information About the Comment crm.timeline.comment.get
- Get a List of Comments from crm.timeline.comment.list
- Delete Comment crm.timeline.comment.delete
- Get Fields of crm.timeline.comment.fields