Update System CRM Activity crm.activity.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 with permission to update the activity
DEPRECATED
Development of this method has been halted. Please use crm.activity.todo.update.
The method crm.activity.update updates an existing activity.
Method Parameters
Required parameters are marked with *
|
Name |
Description |
|
id* |
Integer identifier of the activity in the timeline, for example |
|
fields* |
Array of values for activity fields in the following structure:
|
Parameter fields
Required parameters are marked with *
|
Field |
Description |
|
|
OWNER_ID* |
Identifier of the CRM entity |
|
|
OWNER_TYPE_ID* |
||
|
TYPE_ID* |
Type of the activity |
|
|
ASSOCIATED_ENTITY_ID |
Identifier of the entity associated with the activity |
|
|
COMMUNICATIONS* |
||
|
DEADLINE |
Date and time of the activity deadline. This field is not set directly; the value is taken from START_TIME for calls and meetings, and from END_TIME for tasks |
|
|
DESCRIPTION |
Text description of the activity |
|
|
DESCRIPTION_TYPE |
Type of description |
|
|
DIRECTION |
Direction of the activity: incoming/outgoing. Relevant for calls and emails, not used for meetings |
|
|
END_TIME |
End time of the activity |
|
|
FILES |
Files added to the activity |
|
|
LOCATION |
Location |
|
|
NOTIFY_TYPE |
Type of notification |
|
|
ORIGINATOR_ID |
Identifier of the data source, used only for linking to an external source |
|
|
ORIGIN_ID |
Identifier of the entity in the data source, used only for linking to an external source |
|
|
ORIGIN_VERSION |
Original version, used to protect data from accidental overwriting by an external system. If the data was imported and not modified in the external system, it can be edited in CRM without fear that the next export will overwrite the data |
|
|
PRIORITY |
Priority |
|
|
PROVIDER_DATA |
Additional provider data |
|
|
PROVIDER_GROUP_ID |
Identifier of the provider group |
|
|
PROVIDER_ID |
Identifier of the provider |
|
|
PROVIDER_TYPE_ID |
Identifier of the provider type, status from the directory |
|
|
PROVIDER_PARAMS |
Additional provider parameters |
|
|
RESPONSIBLE_ID* |
Identifier of the user responsible for the activity |
|
|
SETTINGS |
Additional settings |
|
|
START_TIME |
Start time of the activity |
|
|
STATUS |
Status of the activity |
|
|
SUBJECT |
Additional description of the activity |
|
|
WEBDAV_ELEMENTS |
Added files. Deprecated, retained for compatibility |
|
|
IS_INCOMING_CHANNEL |
Flag indicating whether the activity was created from an incoming channel ( |
Code Examples
How to Use Examples in Documentation
curl -X POST \
-H "Content-Type: application/json" \
-H "Accept: application/json" \
-d '{"id":999,"fields":{"RESPONSIBLE_ID":1,"DESCRIPTION":"New description of the activity"}}' \
https://**put_your_bitrix24_address**/rest/**put_your_user_id_here**/**put_your_webhook_here**/crm.activity.update
curl -X POST \
-H "Content-Type: application/json" \
-H "Accept: application/json" \
-d '{"id":999,"fields":{"RESPONSIBLE_ID":1,"DESCRIPTION":"New description of the activity"},"auth":"**put_access_token_here**"}' \
https://**put_your_bitrix24_address**/rest/crm.activity.update
try
{
const response = await $b24.callMethod(
'crm.activity.update',
{
id: 999,
fields: {
"RESPONSIBLE_ID": 1,
"DESCRIPTION": "New description of the activity"
}
}
);
const result = response.getData().result;
console.dir(result);
}
catch( error )
{
console.error(error);
}
try {
$response = $b24Service
->core
->call(
'crm.activity.update',
[
'id' => 999,
'fields' => [
"RESPONSIBLE_ID" => 1,
"DESCRIPTION" => "New description of the activity"
]
]
);
$result = $response
->getResponseData()
->getResult();
echo 'Success: ' . print_r($result, true);
// Your logic for processing data
processData($result);
} catch (Throwable $e) {
error_log($e->getMessage());
echo 'Error updating activity: ' . $e->getMessage();
}
BX24.callMethod(
'crm.activity.update',
{
id: 999,
fields: {
"RESPONSIBLE_ID": 1,
"DESCRIPTION": "New description of the activity"
}
},
result => {
if (result.error()) {
console.error(result.error());
} else {
console.dir(result.data());
}
}
);
require_once('crest.php');
$result = CRest::call(
'crm.activity.update',
[
'id' => 999,
'fields' => [
'RESPONSIBLE_ID' => 1,
'DESCRIPTION' => 'New description of the activity'
]
]
);
echo '<PRE>';
print_r($result);
echo '</PRE>';
Response Handling
HTTP Status: 200
{
"result": true,
"time": {
"start": 1712132792.910734,
"finish": 1712132793.530359,
"duration": 0.6196250915527344,
"processing": 0.032338857650756836,
"date_start": "2024-04-03T10:26:32+02:00",
"date_finish": "2024-04-03T10:26:33+02:00",
"operating_reset_at": 1705765533,
"operating": 3.3076241016387939
}
}
Returned Data
|
Name |
Description |
|
result |
Result of the operation. Returns |
|
time |
Information about the request execution time |
Error Handling
HTTP Status: 400
{
"error": "",
"error_description": "Access denied."
}
|
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 |
|
|
The activity with the specified identifier was not found for the entity in CRM |
|
|
The |
|
|
The |
|
|
The |
|
|
The |
|
|
More than one contact is specified |
|
|
Connections for the activity are not specified |
|
|
The activity type is not supported in the specified context |
|
|
Incorrect method call for configurable activity |
|
|
No permission to update the entity in CRM |
|
|
Incorrect |
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 System Activity crm.activity.add
- Delete activity crm.activity.delete
- Get information about the activity by ID crm.activity.get
- Get the list of activities crm.activity.list
- Get Description of Communication crm.activity.communication.fields
- Get a list of fields for crm.activity.fields