Add Result to Task tasks.task.result.add

If you are developing integrations for Bitrix24 using AI tools (Codex, Claude Code, Cursor), connect the MCP server so the assistant can use the official REST documentation.

Scope: tasks

Who can execute the method: any user with access to the task

The method tasks.task.result.add adds a result to a task.

Method Parameters

Required parameters are marked with *

Name `type`	Description
fields* `object`	Object with result fields

Parameter fields

Name
type

Description

taskId*
integer

Task identifier.

The identifier can be obtained when creating a task, getting a task, or using the old method of getting a list of tasks

text*
string

Result text

Code Examples

How to Use Examples in Documentation

The new API call differs by adding the /api/ parameter to the request:

https://{installation_address}/rest/api/{user_id}/{webhook_token}/tasks.task.result.add

cURL (Webhook)

cURL (OAuth)

PHP

BX24.js

PHP CRest

curl -X POST \
        -H "Content-Type: application/json" \
        -H "Accept: application/json" \
        -d '{"fields":{"taskId":51,"text":"Task completed"}}' \
        https://**put_your_bitrix24_address**/rest/api/**put_your_user_id_here**/**put_your_webhook_here**/tasks.task.result.add

curl -X POST \
        -H "Content-Type: application/json" \
        -H "Accept: application/json" \
        -d '{"fields":{"taskId":51,"text":"Task completed"},"auth":"**put_access_token_here**"}' \
        https://**put_your_bitrix24_address**/rest/api/tasks.task.result.add

The SDK does not currently support the /rest/api/ address in calls. Use direct HTTP requests, for example, via curl or fetch.

try
        {
            const response = await $b24.callMethod(
                'tasks.task.result.add',
                {
                    fields: {
                        taskId: 51,
                        text: 'Task completed'
                    }
                }
            );
        
            const result = response.getData().result;
            console.info(result.item);
        }
        catch( error )
        {
            console.error(error);
        }

The SDK does not currently support the /rest/api/ address in calls. Use direct HTTP requests, for example, via curl or fetch.

try {
            $response = $b24Service
                ->core
                ->call(
                    'tasks.task.result.add',
                    [
                        'fields' => [
                            'taskId' => 51,
                            'text' => 'Task completed',
                        ],
                    ]
                );
        
            $result = $response
                ->getResponseData()
                ->getResult();
        
            echo 'Success: ' . print_r($result, true);
        } catch (Throwable $e) {
            error_log($e->getMessage());
        }

The SDK does not currently support the /rest/api/ address in calls. Use direct HTTP requests, for example, via curl or fetch.

BX24.callMethod(
            'tasks.task.result.add',
            {
                fields: {
                    taskId: 51,
                    text: 'Task completed'
                }
            },
            function(result){
                console.info(result.data());
            }
        );

The SDK does not currently support the /rest/api/ address in calls. Use direct HTTP requests, for example, via curl or fetch.

require_once('crest.php');
        
        $result = CRest::call(
            'tasks.task.result.add',
            [
                'fields' => [
                    'taskId' => 51,
                    'text' => 'Task completed',
                ],
            ]
        );
        
        echo '<PRE>';
        print_r($result);
        echo '</PRE>';

Response Handling

HTTP Status: 200

{
            "result": {
                "item": {
                    "id": 17,
                    "taskId": 51,
                    "text": "Task completed",
                    "authorId": 1,
                    "createdAt": "2026-04-30T10:15:00+02:00",
                    "updatedAt": null,
                    "status": "open",
                    "fileIds": [],
                    "rights": {
                        "edit": true,
                        "remove": true
                    },
                    "messageId": null
                }
            },
            "time": {
                "start": 1777529700,
                "finish": 1777529700.123456,
                "duration": 0.123456,
                "processing": 0.1,
                "date_start": "2026-04-30T10:15:00+02:00",
                "date_finish": "2026-04-30T10:15:00+02:00",
                "operating_reset_at": 1777530300,
                "operating": 0
            }
        }

Returned Data

Name `type`	Description
result `object`	Object with response data
item `object`	Task result object (detailed description)
time `time`	Information about the request execution time

Object item

Name `type`	Description
id `integer`	Result identifier
taskId `integer`	Task identifier
text `string`	Result text
authorId `integer`	Result author identifier
createdAt `datetime`	Result creation date
updatedAt `datetime`	Result update date
status `string`	Result status. Possible values: `open`, `closed`
fileIds `array`	Result file identifiers
rights `object`	Current user's rights on the result (detailed description)
messageId `integer`	Chat message identifier if the result was created from a message

Object rights

Name `type`	Description
edit `boolean`	Returns `true` if the current user can edit the result
remove `boolean`	Returns `true` if the current user can delete the result

Error Handling

HTTP Status: 400

{
            "error": {
                "code": "BITRIX_REST_V3_EXCEPTION_VALIDATION_DTOVALIDATIONEXCEPTION",
                "message": "Validation error",
                "validation": [
                    {
                        "field": "text",
                        "message": "The required field \"text\" is not filled"
                    }
                ]
            }
        }

Name `type`	Description
error.code `string`	String error code. Use it to identify the type of exception
error.message `string`	Text description of the error
error.validation `array`	Array with error details. Present only in data validation errors `BITRIX_REST_V3_EXCEPTION_VALIDATION_REQUESTVALIDATIONEXCEPTION`
error.validation[].field `string`	Name of the field where the validation error occurred
error.validation[].message `string`	Description of the error related to the specified field

Possible Error Codes

Request Validation Errors

Error Code: BITRIX_REST_V3_EXCEPTION_VALIDATION_DTOVALIDATIONEXCEPTION

Field	Error Description	How to Fix
`taskId`	Required field `taskId` is not specified	Provide the task identifier in `fields.taskId`
`text`	Required field `text` is not specified	Provide the result text in `fields.text`
`fileIds`	Field `fileIds` is not available for filling	Do not provide `fileIds` in the `fields` parameter

Error Code: BITRIX_REST_V3_EXCEPTION_VALIDATION_REQUESTVALIDATIONEXCEPTION

Field	Error Description	How to Fix
`fields`	Required field `fields` is not specified	Provide the `fields` object with `taskId` and `text` fields
`taskId`	Field `taskId` requires `int` data type for this request	Provide `taskId` as a number
`taskId`	`Task id must be positive`	Provide a positive task identifier
`taskId`	`Task id must be set`	Provide the task identifier in `fields.taskId`
`taskId`	`Task not found`	Specify the identifier of an existing task

Access Error

Error Code: BITRIX_REST_V3_EXCEPTION_ACCESSDENIEDEXCEPTION

HTTP Status: 403

Field	Error Description	How to Fix
`taskId`	Access denied	Check the user's rights on the task

Statuses and System Error Codes

HTTP Status: 20x, 40x, 50x

The errors described below may occur when calling any method.

Status	Code Error Message	Description
`500`	`INTERNAL_SERVER_ERROR` Internal server error	An internal server error has occurred. Please contact the server administrator or Bitrix24 technical support
`500`	`ERROR_UNEXPECTED_ANSWER` Server returned an unexpected response	An internal server error has occurred. Please contact the server administrator or Bitrix24 technical support
`503`	`QUERY_LIMIT_EXCEEDED` Too many requests	The request intensity limit has been exceeded
`405`	`ERROR_BATCH_METHOD_NOT_ALLOWED` Method is not allowed for batch usage	The current method is not permitted for calls using batch
`400`	`ERROR_BATCH_LENGTH_EXCEEDED` Max batch length exceeded	The maximum length of parameters passed to the batch method has been exceeded
`401`	`NO_AUTH_FOUND` Wrong authorization data	Invalid access token or webhook code
`400`	`INVALID_REQUEST` Https required	The HTTPS protocol is required for method calls
`503`	`OVERLOAD_LIMIT` REST API is blocked due to overload	The REST API is blocked due to overload. This is a manual individual block; please contact Bitrix24 technical support to lift it
`403`	`ACCESS_DENIED` REST API is available only on commercial plans	The REST API is only available on commercial plans
`403`	`INVALID_CREDENTIALS` Invalid request credentials	The user associated with the access token or webhook used to call the method lacks the necessary permissions
`404`	`ERROR_MANIFEST_IS_NOT_AVAILABLE` Manifest is not available	The manifest is not available
`403`	`insufficient_scope` The request requires higher privileges than provided by the webhook token	The request requires higher privileges than those provided by the webhook token
`401`	`expired_token` The access token provided has expired	The provided access token has expired
`403`	`user_access_error` The user does not have access to the application	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
`500`	`PORTAL_DELETED` Portal was deleted	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

Overview of Methods

Add Result from Chat Message

Add Result to Task tasks.task.result.add

Method ParametersMethod Parameters

Parameter fieldsParameter fields

Code ExamplesCode Examples

Response HandlingResponse Handling

Returned DataReturned Data

Object itemObject item

Object rightsObject rights

Error HandlingError Handling

Possible Error CodesPossible Error Codes

Request Validation ErrorsRequest Validation Errors

Access ErrorAccess Error

Statuses and System Error CodesStatuses and System Error Codes

Continue LearningContinue Learning

Method Parameters

Parameter fields

Code Examples

Response Handling

Returned Data

Object item

Object rights

Error Handling

Possible Error Codes

Request Validation Errors

Access Error

Statuses and System Error Codes

Continue Learning