Get a list of fields for crm.activity.fields

Choose a tool for developing with an AI agent:

  • use Alaio Vibecode to build an app for Bitrix24 from a task description without knowing any programming language. The agent writes the code and deploys the app to a server, with no manual hosting setup
  • use the MCP server to develop a REST API integration in your own project. The agent refers to the official REST documentation

Scope: crm

Who can execute the method: users with permission to read CRM items or digital workspaces

DEPRECATED

The development of this method has been halted. Please use the REST 3.0 method crm.activity.field.list from the Activities group. The REST 3.0 method does not return some activity fields: the settings settings, the provider data providerParams, location, status, priority, and others. If you need them, use this method.

The method crm.activity.fields returns the description of the fields of the system activity.

Method Parameters

No parameters.

Code Examples

How to Use Examples in Documentation

 curl -X POST \
        -H "Content-Type: application/json" \
        -H "Accept: application/json" \
        -d '{}' \
        https://**put_your_bitrix24_address**/rest/**put_your_user_id_here**/**put_your_webhook_here**/crm.activity.fields
        
curl -X POST \
        -H "Content-Type: application/json" \
        -H "Accept: application/json" \
        -d '{"auth":"**put_access_token_here**"}' \
        https://**put_your_bitrix24_address**/rest/crm.activity.fields
        
// This snippet is an ES module: top-level await requires type="module" or a bundler.
        // $b24 is an already-initialized SDK instance (see the SDK "Get started" guide).
        import { Text } from '@bitrix24/b24jssdk'
        import type { B24Frame } from '@bitrix24/b24jssdk'
        
        declare const $b24: B24Frame
        
        // Shape of the payload returned in result (match the "response handling" section of the page)
        type ActivityFieldsResult = Record<string, ActivityField>
        
        type ActivityField = {
          type: string
          isRequired: boolean
          isReadOnly: boolean
          isImmutable: boolean
          isMultiple: boolean
          isDynamic: boolean
          title: string
          isDeprecated?: boolean
        }
        
        try {
          const response = await $b24.actions.v2.call.make<ActivityFieldsResult>({
            method: 'crm.activity.fields',
            params: {},
            requestId: Text.getUuidRfc4122()
          })
        
          // The payload is available only on a successful response
          if (!response.isSuccess) {
            console.error(response.getErrorMessages().join('; '))
          } else {
            const result = response.getData()!.result
            console.info('Activity field names:', Object.keys(result))
          }
        } catch (error) {
          // Thrown on transport or SDK failures (AjaxError, SdkError, etc.)
          console.error(error)
        }
        
<!-- Load the SDK (UMD build); it is exposed as the global B24Js -->
        <script src="https://unpkg.com/@bitrix24/b24jssdk@1/dist/umd/index.min.js"></script>
        <script>
          async function getActivityFields() {
            try {
              // Initialize the SDK inside a Bitrix24 frame
              const $b24 = await B24Js.initializeB24Frame()
        
              const response = await $b24.actions.v2.call.make({
                method: 'crm.activity.fields',
                params: {},
                requestId: B24Js.Text.getUuidRfc4122()
              })
        
              // The payload is available only on a successful response
              if (!response.isSuccess) {
                console.error(response.getErrorMessages().join('; '))
                return
              }
        
              const result = response.getData().result
              console.info('Activity field names:', Object.keys(result))
            } catch (error) {
              // Thrown on transport or SDK failures (AjaxError, SdkError, etc.)
              console.error(error)
            }
          }
        
          document.addEventListener('DOMContentLoaded', getActivityFields)
        </script>
        

        from b24pysdk.errors import BitrixAPIError, BitrixSDKException
        
        try:
            bitrix_response = client.crm.activity.fields().response
            result = bitrix_response.result
            print(result)
        except BitrixAPIError as error:
            print(
                "Bitrix API error",
                f"error: {error.error}",
                f"error_description: {error.error_description}",
                sep="\n",
            )
        except BitrixSDKException as error:
            print(f"Bitrix SDK error: {error.message}")
        except Exception as error:
            print(f"Unexpected error: {error}")
        
try {
            $response = $b24Service
                ->core
                ->call(
                    'crm.activity.fields',
                    []
                );
        
            $result = $response
                ->getResponseData()
                ->getResult();
        
            print_r($result);
        } catch (Throwable $e) {
            echo $e->getMessage();
        }
        
BX24.callMethod(
            'crm.activity.fields',
            {},
            result => {
                if (result.error())
                    console.error(result.error());
                else
                    console.dir(result.data());
            }
        );
        
require_once('crest.php');
        
        $result = CRest::call(
            'crm.activity.fields',
            []
        );
        
        echo '<PRE>';
        print_r($result);
        echo '</PRE>';
        
// client and ctx are already created — see the Go SDK section
        res, err := client.Core().Call(ctx, "crm.activity.fields", nil, b24.WithIdempotent())
        if err != nil {
        	return fmt.Errorf("crm.activity.fields: %w", err)
        }
        
        keys, ok := b24.Keys(res.Result)
        if !ok {
        	return fmt.Errorf("expected an object in the response")
        }
        fmt.Println("fields in response:", len(keys))
        

Response Handling

HTTP status: 200

{
            "result": {
                "ID": {
                    "type": "integer",
                    "isRequired": false,
                    "isReadOnly": true,
                    "isImmutable": false,
                    "isMultiple": false,
                    "isDynamic": false,
                    "title": "ID"
                },
                "OWNER_ID": {
                    "type": "integer",
                    "isRequired": false,
                    "isReadOnly": false,
                    "isImmutable": true,
                    "isMultiple": false,
                    "isDynamic": false,
                    "title": "Owner ID"
                },
                "OWNER_TYPE_ID": {
                    "type": "crm_enum_ownertype",
                    "isRequired": false,
                    "isReadOnly": false,
                    "isImmutable": true,
                    "isMultiple": false,
                    "isDynamic": false,
                    "title": "Owner Type"
                },
                "TYPE_ID": {
                    "type": "crm_enum_activitytype",
                    "isRequired": true,
                    "isReadOnly": false,
                    "isImmutable": true,
                    "isMultiple": false,
                    "isDynamic": false,
                    "title": "Type"
                },
                "PROVIDER_ID": {
                    "type": "string",
                    "isRequired": false,
                    "isReadOnly": false,
                    "isImmutable": false,
                    "isMultiple": false,
                    "isDynamic": false,
                    "title": "Provider ID"
                },
                "PROVIDER_TYPE_ID": {
                    "type": "string",
                    "isRequired": false,
                    "isReadOnly": false,
                    "isImmutable": false,
                    "isMultiple": false,
                    "isDynamic": false,
                    "title": "Provider Type"
                },
                "PROVIDER_GROUP_ID": {
                    "type": "string",
                    "isRequired": false,
                    "isReadOnly": false,
                    "isImmutable": false,
                    "isMultiple": false,
                    "isDynamic": false,
                    "title": "Connector Type"
                },
                "ASSOCIATED_ENTITY_ID": {
                    "type": "integer",
                    "isRequired": false,
                    "isReadOnly": true,
                    "isImmutable": false,
                    "isMultiple": false,
                    "isDynamic": false,
                    "title": "Associated Entity ID"
                },
                "SUBJECT": {
                    "type": "string",
                    "isRequired": true,
                    "isReadOnly": false,
                    "isImmutable": false,
                    "isMultiple": false,
                    "isDynamic": false,
                    "title": "Subject"
                },
                "START_TIME": {
                    "type": "datetime",
                    "isRequired": false,
                    "isReadOnly": false,
                    "isImmutable": false,
                    "isMultiple": false,
                    "isDynamic": false,
                    "title": "Start"
                },
                "END_TIME": {
                    "type": "datetime",
                    "isRequired": false,
                    "isReadOnly": false,
                    "isImmutable": false,
                    "isMultiple": false,
                    "isDynamic": false,
                    "title": "Deadline"
                },
                "DEADLINE": {
                    "type": "datetime",
                    "isRequired": false,
                    "isReadOnly": false,
                    "isImmutable": false,
                    "isMultiple": false,
                    "isDynamic": false,
                    "title": "Execution Deadline"
                },
                "COMPLETED": {
                    "type": "char",
                    "isRequired": false,
                    "isReadOnly": false,
                    "isImmutable": false,
                    "isMultiple": false,
                    "isDynamic": false,
                    "title": "Completed"
                },
                "STATUS": {
                    "type": "crm_enum_activitystatus",
                    "isRequired": false,
                    "isReadOnly": false,
                    "isImmutable": false,
                    "isMultiple": false,
                    "isDynamic": false,
                    "title": "Status"
                },
                "RESPONSIBLE_ID": {
                    "type": "user",
                    "isRequired": true,
                    "isReadOnly": false,
                    "isImmutable": false,
                    "isMultiple": false,
                    "isDynamic": false,
                    "title": "Responsible"
                },
                "PRIORITY": {
                    "type": "crm_enum_activitypriority",
                    "isRequired": false,
                    "isReadOnly": false,
                    "isImmutable": false,
                    "isMultiple": false,
                    "isDynamic": false,
                    "title": "Priority"
                },
                "NOTIFY_TYPE": {
                    "type": "crm_enum_activitynotifytype",
                    "isRequired": false,
                    "isReadOnly": false,
                    "isImmutable": false,
                    "isMultiple": false,
                    "isDynamic": false,
                    "title": "Notification Type"
                },
                "NOTIFY_VALUE": {
                    "type": "integer",
                    "isRequired": false,
                    "isReadOnly": false,
                    "isImmutable": false,
                    "isMultiple": false,
                    "isDynamic": false,
                    "title": "Notification Parameter"
                },
                "DESCRIPTION": {
                    "type": "string",
                    "isRequired": false,
                    "isReadOnly": false,
                    "isImmutable": false,
                    "isMultiple": false,
                    "isDynamic": false,
                    "title": "Description"
                },
                "DESCRIPTION_TYPE": {
                    "type": "crm_enum_contenttype",
                    "isRequired": false,
                    "isReadOnly": false,
                    "isImmutable": false,
                    "isMultiple": false,
                    "isDynamic": false,
                    "title": "Description Type"
                },
                "DIRECTION": {
                    "type": "crm_enum_activitydirection",
                    "isRequired": false,
                    "isReadOnly": false,
                    "isImmutable": false,
                    "isMultiple": false,
                    "isDynamic": false,
                    "title": "Direction"
                },
                "LOCATION": {
                    "type": "string",
                    "isRequired": false,
                    "isReadOnly": false,
                    "isImmutable": false,
                    "isMultiple": false,
                    "isDynamic": false,
                    "title": "Location"
                },
                "CREATED": {
                    "type": "datetime",
                    "isRequired": false,
                    "isReadOnly": true,
                    "isImmutable": false,
                    "isMultiple": false,
                    "isDynamic": false,
                    "title": "Creation Date"
                },
                "AUTHOR_ID": {
                    "type": "user",
                    "isRequired": false,
                    "isReadOnly": true,
                    "isImmutable": false,
                    "isMultiple": false,
                    "isDynamic": false,
                    "title": "Created By"
                },
                "LAST_UPDATED": {
                    "type": "datetime",
                    "isRequired": false,
                    "isReadOnly": true,
                    "isImmutable": false,
                    "isMultiple": false,
                    "isDynamic": false,
                    "title": "Last Updated Date"
                },
                "EDITOR_ID": {
                    "type": "user",
                    "isRequired": false,
                    "isReadOnly": true,
                    "isImmutable": false,
                    "isMultiple": false,
                    "isDynamic": false,
                    "title": "Edited By"
                },
                "SETTINGS": {
                    "type": "object",
                    "isRequired": false,
                    "isReadOnly": false,
                    "isImmutable": false,
                    "isMultiple": false,
                    "isDynamic": false,
                    "title": "Settings"
                },
                "ORIGIN_ID": {
                    "type": "string",
                    "isRequired": false,
                    "isReadOnly": false,
                    "isImmutable": false,
                    "isMultiple": false,
                    "isDynamic": false,
                    "title": "External Code"
                },
                "ORIGINATOR_ID": {
                    "type": "string",
                    "isRequired": false,
                    "isReadOnly": false,
                    "isImmutable": false,
                    "isMultiple": false,
                    "isDynamic": false,
                    "title": "External Source"
                },
                "RESULT_STATUS": {
                    "type": "integer",
                    "isRequired": false,
                    "isReadOnly": false,
                    "isImmutable": false,
                    "isMultiple": false,
                    "isDynamic": false,
                    "title": "RESULT_STATUS"
                },
                "RESULT_STREAM": {
                    "type": "integer",
                    "isRequired": false,
                    "isReadOnly": false,
                    "isImmutable": false,
                    "isMultiple": false,
                    "isDynamic": false,
                    "title": "RESULT_STREAM"
                },
                "RESULT_SOURCE_ID": {
                    "type": "string",
                    "isRequired": false,
                    "isReadOnly": false,
                    "isImmutable": false,
                    "isMultiple": false,
                    "isDynamic": false,
                    "title": "RESULT_SOURCE_ID"
                },
                "PROVIDER_PARAMS": {
                    "type": "object",
                    "isRequired": false,
                    "isReadOnly": false,
                    "isImmutable": false,
                    "isMultiple": false,
                    "isDynamic": false,
                    "title": "Provider Parameters"
                },
                "PROVIDER_DATA": {
                    "type": "string",
                    "isRequired": false,
                    "isReadOnly": false,
                    "isImmutable": false,
                    "isMultiple": false,
                    "isDynamic": false,
                    "title": "Provider Data"
                },
                "RESULT_MARK": {
                    "type": "integer",
                    "isRequired": false,
                    "isReadOnly": false,
                    "isImmutable": false,
                    "isMultiple": false,
                    "isDynamic": false,
                    "title": "RESULT_MARK"
                },
                "RESULT_VALUE": {
                    "type": "double",
                    "isRequired": false,
                    "isReadOnly": false,
                    "isImmutable": false,
                    "isMultiple": false,
                    "isDynamic": false,
                    "title": "RESULT_VALUE"
                },
                "RESULT_SUM": {
                    "type": "double",
                    "isRequired": false,
                    "isReadOnly": false,
                    "isImmutable": false,
                    "isMultiple": false,
                    "isDynamic": false,
                    "title": "RESULT_SUM"
                },
                "RESULT_CURRENCY_ID": {
                    "type": "string",
                    "isRequired": false,
                    "isReadOnly": false,
                    "isImmutable": false,
                    "isMultiple": false,
                    "isDynamic": false,
                    "title": "RESULT_CURRENCY_ID"
                },
                "AUTOCOMPLETE_RULE": {
                    "type": "integer",
                    "isRequired": false,
                    "isReadOnly": false,
                    "isImmutable": false,
                    "isMultiple": false,
                    "isDynamic": false,
                    "title": "Autocomplete"
                },
                "BINDINGS": {
                    "type": "crm_activity_binding",
                    "isRequired": false,
                    "isReadOnly": true,
                    "isImmutable": false,
                    "isMultiple": true,
                    "isDynamic": false,
                    "title": "Bindings"
                },
                "COMMUNICATIONS": {
                    "type": "crm_activity_communication",
                    "isRequired": true,
                    "isReadOnly": false,
                    "isImmutable": false,
                    "isMultiple": true,
                    "isDynamic": false,
                    "title": "Communication Channel"
                },
                "FILES": {
                    "type": "diskfile",
                    "isRequired": false,
                    "isReadOnly": false,
                    "isImmutable": false,
                    "isMultiple": true,
                    "isDynamic": false,
                    "title": "Files"
                },
                "WEBDAV_ELEMENTS": {
                    "type": "diskfile",
                    "isRequired": false,
                    "isReadOnly": false,
                    "isImmutable": false,
                    "isMultiple": true,
                    "isDynamic": false,
                    "isDeprecated": true,
                    "title": "Added Files"
                },
                "IS_INCOMING_CHANNEL": {
                    "type": "char",
                    "isRequired": false,
                    "isReadOnly": true,
                    "isImmutable": false,
                    "isMultiple": false,
                    "isDynamic": false,
                    "title": "IS_INCOMING_CHANNEL"
                }
            },
            "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
type

Description

result
object

An object whose keys are Activity Field Names and whose values are Field Metadata Objects

time
time

Information about the execution time of the request

Field Metadata

Name type

Description

type string

Field value type

isRequired boolean

Indicates whether the field is required in the metadata. Actual requirements when creating an activity depend on the activity type and whether a value can be assigned automatically

isReadOnly boolean

The field is read-only. Any value passed when creating or updating an activity is ignored

isImmutable boolean

Indicates whether the field is immutable after creation

isMultiple boolean

The field supports multiple values

isDynamic boolean

Indicates whether the field is dynamic

title string

Field name

isDeprecated boolean

Indicates whether the field is deprecated. Returned only for deprecated fields with the value true

Overview of System Activity Fields

An asterisk marks fields with isRequired: true in the metadata. This is not a list of parameters that must be passed in every call. When Creating an Activity, the clarifications in the notes below apply. When Updating an Activity, pass only the fields to be changed.

The set of file fields depends on the storage. The table and response example are for Drive: FILES is returned, and WEBDAV_ELEMENTS is marked as deprecated. For WebDAV storage, FILES is absent, and WEBDAV_ELEMENTS has the type webdav without the isDeprecated flag.

Field type

Description

Note

ID
integer

Activity ID

Read-only

OWNER_ID
integer

CRM object ID

Together with OWNER_TYPE_ID, defines the binding when creating an activity. The binding can also be built from COMMUNICATIONS. Can be changed using the crm.activity.binding.move method

OWNER_TYPE_ID
crm_enum_ownertype

CRM object type ID

Immutable according to the metadata. Together with OWNER_ID, defines the binding when creating an activity if it is not built from COMMUNICATIONS

TYPE_ID*
crm_enum_activitytype

Activity type

Immutable. Can be omitted when creating an activity if PROVIDER_ID is specified: 6 is then assigned for a provider activity

ASSOCIATED_ENTITY_ID
integer

Integer ID of the associated object

Read-only

AUTHOR_ID
user

Integer ID of the user who created the activity

Read-only

AUTOCOMPLETE_RULE
integer

Integer ID of the rule that triggered the autocomplete

BINDINGS
crm_activity_binding

Bindings to CRM entities

Multiple, read-only

COMMUNICATIONS*
crm_activity_communication

Description of communication

Multiple. Required when creating calls, meetings, and emails; can be omitted for a provider activity if a binding is specified through OWNER_ID and OWNER_TYPE_ID

COMPLETED
char

Activity completion flag: Y — completed, N — not completed

Optional

CREATED
datetime

Date and time the activity was created

Read-only

DEADLINE
datetime

Date and time of the activity's execution deadline

Any value passed when creating or updating an activity is removed. The provider calculates the deadline. When creating an activity, if the provider has not set a deadline, START_TIME is used, or the maximum database date if it is absent. The maximum database date is used for activities with IS_INCOMING_CHANNEL = Y

DESCRIPTION
string

Text description of the activity

DESCRIPTION_TYPE
crm_enum_contenttype

Description type

DIRECTION
crm_enum_activitydirection

Direction of the activity: incoming or outgoing

Relevant for calls and emails, not used for meetings

EDITOR_ID
user

Integer ID of the user who edited the activity

Read-only

END_TIME
datetime

Time the activity ended

FILES
diskfile

Files added to the activity

Multiple

LAST_UPDATED
datetime

Date of the last update

Read-only

LOCATION
string

Location

NOTIFY_TYPE
crm_enum_activitynotifytype

Notification type

NOTIFY_VALUE
integer

Notification value

Used together with NOTIFY_TYPE

ORIGINATOR_ID
string

Data source ID

Used only for binding to an external source

ORIGIN_ID
string

ID of the element in the data source

Used only for binding to an external source

PRIORITY
crm_enum_activitypriority

Priority

PROVIDER_DATA
string

Additional provider data

PROVIDER_GROUP_ID
string

Provider group ID

PROVIDER_ID
string

Provider ID

Requirements depend on the activity type and provider

PROVIDER_TYPE_ID
string

Provider type ID

If the value is empty and a provider is defined, it is populated automatically by the provider's getTypeId method

PROVIDER_PARAMS
object

Additional provider parameters

RESPONSIBLE_ID*
user

Integer ID of the user responsible for the activity

When creating an activity without a positive value, the user responsible for the CRM item is used, or the current user if no responsible user is defined

RESULT_CURRENCY_ID
string

ID of the currency for the result amount

Used together with RESULT_SUM

RESULT_MARK
integer

Activity result rating: 0 — no rating, 1 — negative, 2 — positive, 3 — neutral

Used in activity statistics

RESULT_SOURCE_ID
string

Result source ID

Used to group ratings in activity statistics

RESULT_STATUS
integer

Result status: 0 — not specified, 1 — unanswered, 2 — answered

Used in activity statistics

RESULT_STREAM
integer

Statistics stream: 0 — not specified, 1 — incoming, 2 — outgoing, 3 — reverse, 4 — missed

Used in activity statistics

RESULT_SUM
double

Result amount

The currency is specified in RESULT_CURRENCY_ID

RESULT_VALUE
double

Numeric value of the activity result

A double field with no fixed set of values in the metadata

SETTINGS
object

Additional settings

START_TIME
datetime

Time the activity starts

STATUS
crm_enum_activitystatus

Activity status

SUBJECT*
string

Activity subject

A non-empty string is required when creating an activity

WEBDAV_ELEMENTS
diskfile

Added files

Multiple. For Drive storage, the field is deprecated and retained for compatibility; files are passed in FILES. For WebDAV storage, the type webdav is used

IS_INCOMING_CHANNEL
char

Indicates whether the activity was created from an incoming channel: Y — yes, N — no

Read-only

Error Handling

HTTP status: 400

{
            "error": "",
            "error_description": "Access denied."
        }
        

Name
type

Description

error
string

String error code. It consists of digits, Latin letters, and underscores. It may arrive empty — in that case only error_description shows the reason

error_description
string

Error message for the developer. Do not show it to the end user without processing

Possible Error Codes

Status

Code

Description

Meaning

400

Empty value

Access denied.

No permission to read CRM items or digital workspaces

Statuses and System Error Codes

HTTP Status: 4xx, 5xx

The errors described below are returned by the REST API itself, not by the logic of a specific method. They can arrive in response to any method.

Status

Code
Error Message

Description

500

INTERNAL_SERVER_ERROR
Internal server error

An internal server error has occurred. Retry the call, and if the error persists, contact the server administrator or Bitrix24 technical support

500

ERROR_UNEXPECTED_ANSWER
Server returned an unexpected response

The server returned an unexpected response. Retry the call, and if the error persists, contact the server administrator or Bitrix24 technical support

503

QUERY_LIMIT_EXCEEDED
Too many requests

The request intensity limit has been exceeded

429

OPERATION_TIME_LIMIT
Method is blocked due to operation time limit

The method is blocked because the request resource intensity limit has been exceeded. The block is lifted automatically once the accumulated execution time of the method no longer exceeds the limit

401

NO_AUTH_FOUND
Wrong authorization data

The request contains no authorization data: neither an access token nor a webhook code was passed

401

INVALID_REQUEST
Https required

Methods are called over the HTTPS protocol only

401

OVERLOAD_LIMIT
REST API is blocked due to overload

The REST API is blocked due to overload. This is a manual individual block. To have it lifted, contact Bitrix24 technical support

401

ACCESS_DENIED
REST is available only on commercial plans

REST API access is not active for this account. In Bitrix24 Cloud, check the current plan or trial status: Vibe+ plans include REST API access, while Essentials plans do not. A webhook receives a different error message — REST is available only by subscription

401

INVALID_CREDENTIALS
Invalid request credentials

No active webhook with the specified user identifier and secret code was found

404

ERROR_METHOD_NOT_FOUND
Method not found!

No method with this name was found. The name is misspelled, the method does not exist in the REST API, or it is unavailable without the required scope

401

insufficient_scope
The request requires higher privileges than provided by the webhook token

The request requires broader permissions than the token has: for a webhook these are the permissions granted to it, for an application it is the scope. For an application, the error message ends with provided by the access token

401

expired_token
The access token provided has expired

The access token has expired

401

user_access_error
The user does not have access to the application

The application is installed, but the Bitrix24 administrator has granted access to it only to specific users

403

PORTAL_DELETED
Portal was deleted

The public part of the site is closed. To open it 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