Retrieve Fields of CRM Item

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

Scope: crm

Who can execute the method: any user with "read" access permission for CRM object elements.

This method retrieves a list of fields and their configuration for elements of type entityTypeId.

Warning

Elements belonging to different types of CRM objects will have different sets of fields.

Method Parameters

Required parameters are marked with *

Name
type

Description

entityTypeId*
integer

Identifier of the system or custom type whose fields we want to retrieve.

Numeric values for system types (Lead — 1, Deal — 2, Contact — 3, Company — 4, Invoice — 31, etc.) are listed in the CRM object types reference. The identifier for the SPA can be obtained using the crm.type.list method.

useOriginalUfNames
boolean

This parameter controls the format of custom field names in the response.
Possible values:

  • Y — original names of custom fields, e.g., UF_CRM_2_1639669411830
  • N — custom field names in camelCase, e.g., ufCrm2_1639669411830

Default is N

Code Examples

How to Use Examples in Documentation

Retrieve the list of fields for SPA elements with entityTypeId = 1268

curl -X POST \
        -H "Content-Type: application/json" \
        -H "Accept: application/json" \
        -d '{"entityTypeId":1268,"useOriginalUfNames":"N"}' \
        https://**put_your_bitrix24_address**/rest/**put_your_user_id_here**/**put_your_webhook_here**/crm.item.fields
        
curl -X POST \
        -H "Content-Type: application/json" \
        -H "Accept: application/json" \
        -d '{"entityTypeId":1268,"useOriginalUfNames":"N","auth":"**put_access_token_here**"}' \
        https://**put_your_bitrix24_address**/rest/crm.item.fields
        
try
        {
            const response = await $b24.callMethod(
                'crm.item.fields',
                {
                    entityTypeId: 1268,
                    useOriginalUfNames: 'N',
                }
            );
            
            const result = response.getData().result;
            console.info(result);
        }
        catch( error )
        {
            console.error(error);
        }
        
try {
            $response = $b24Service
                ->core
                ->call(
                    'crm.item.fields',
                    [
                        'entityTypeId'      => 1268,
                        'useOriginalUfNames' => 'N',
                    ]
                );
        
            $result = $response
                ->getResponseData()
                ->getResult();
        
            if ($result->error()) {
                error_log($result->error());
                return;
            }
        
            echo 'Success: ' . print_r($result->data(), true);
        
        } catch (Throwable $e) {
            error_log($e->getMessage());
            echo 'Error fetching CRM item fields: ' . $e->getMessage();
        }
        
BX24.callMethod(
            'crm.item.fields',
            {
                entityTypeId: 1268,
                useOriginalUfNames: 'N',
            },
            (result) => {
                if (result.error())
                {
                    console.error(result.error());
        
                    return;
                }
        
                console.info(result.data());
            },
        );
        
require_once('crest.php');
        
        $result = CRest::call(
            'crm.item.fields',
            [
                'entityTypeId' => 1268,
                'useOriginalUfNames' => 'N',
            ]
        );
        
        echo '<PRE>';
        print_r($result);
        echo '</PRE>';
        

Response Handling

HTTP Status: 200

{
            "result": {
                "fields": {
                    "id": {
                        "type": "integer",
                        "isRequired": false,
                        "isReadOnly": true,
                        "isImmutable": false,
                        "isMultiple": false,
                        "isDynamic": false,
                        "title": "ID",
                        "upperName": "ID"
                    },
                    "title": {
                        "type": "string",
                        "isRequired": false,
                        "isReadOnly": false,
                        "isImmutable": false,
                        "isMultiple": false,
                        "isDynamic": false,
                        "title": "Title",
                        "upperName": "TITLE"
                    },
                    "xmlId": {
                        "type": "string",
                        "isRequired": false,
                        "isReadOnly": false,
                        "isImmutable": false,
                        "isMultiple": false,
                        "isDynamic": false,
                        "title": "External Code",
                        "upperName": "XML_ID"
                    },
                    "createdTime": {
                        "type": "datetime",
                        "isRequired": false,
                        "isReadOnly": true,
                        "isImmutable": false,
                        "isMultiple": false,
                        "isDynamic": false,
                        "title": "Created Time",
                        "upperName": "CREATED_TIME"
                    },
                    "updatedTime": {
                        "type": "datetime",
                        "isRequired": false,
                        "isReadOnly": true,
                        "isImmutable": false,
                        "isMultiple": false,
                        "isDynamic": false,
                        "title": "Updated Time",
                        "upperName": "UPDATED_TIME"
                    },
                    "createdBy": {
                        "type": "user",
                        "isRequired": false,
                        "isReadOnly": true,
                        "isImmutable": false,
                        "isMultiple": false,
                        "isDynamic": false,
                        "title": "Created By",
                        "upperName": "CREATED_BY"
                    },
                    "updatedBy": {
                        "type": "user",
                        "isRequired": false,
                        "isReadOnly": true,
                        "isImmutable": false,
                        "isMultiple": false,
                        "isDynamic": false,
                        "title": "Updated By",
                        "upperName": "UPDATED_BY"
                    },
                    "assignedById": {
                        "type": "user",
                        "isRequired": false,
                        "isReadOnly": false,
                        "isImmutable": false,
                        "isMultiple": false,
                        "isDynamic": false,
                        "title": "Responsible",
                        "upperName": "ASSIGNED_BY_ID"
                    },
                    "opened": {
                        "type": "boolean",
                        "isRequired": true,
                        "isReadOnly": false,
                        "isImmutable": false,
                        "isMultiple": false,
                        "isDynamic": false,
                        "title": "Available to All",
                        "upperName": "OPENED"
                    },
                    "webformId": {
                        "type": "integer",
                        "isRequired": false,
                        "isReadOnly": false,
                        "isImmutable": false,
                        "isMultiple": false,
                        "isDynamic": false,
                        "title": "Created by CRM Form",
                        "upperName": "WEBFORM_ID"
                    },
                    "begindate": {
                        "type": "date",
                        "isRequired": false,
                        "isReadOnly": false,
                        "isImmutable": false,
                        "isMultiple": false,
                        "isDynamic": false,
                        "title": "Start Date",
                        "upperName": "BEGINDATE"
                    },
                    "closedate": {
                        "type": "date",
                        "isRequired": false,
                        "isReadOnly": false,
                        "isImmutable": false,
                        "isMultiple": false,
                        "isDynamic": false,
                        "title": "End Date",
                        "upperName": "CLOSEDATE"
                    },
                    "companyId": {
                        "type": "crm_company",
                        "isRequired": false,
                        "isReadOnly": false,
                        "isImmutable": false,
                        "isMultiple": false,
                        "isDynamic": false,
                        "title": "Company",
                        "settings": {
                            "parentEntityTypeId": 4
                        },
                        "upperName": "COMPANY_ID"
                    },
                    "contactId": {
                        "type": "crm_contact",
                        "isRequired": false,
                        "isReadOnly": false,
                        "isImmutable": false,
                        "isMultiple": false,
                        "isDynamic": false,
                        "isDeprecated": true,
                        "title": "Contact",
                        "upperName": "CONTACT_ID"
                    },
                    "contactIds": {
                        "type": "crm_contact",
                        "isRequired": false,
                        "isReadOnly": false,
                        "isImmutable": false,
                        "isMultiple": true,
                        "isDynamic": false,
                        "title": "CONTACT_IDS",
                        "upperName": "CONTACT_IDS"
                    },
                    "contacts": {
                        "type": "crm_contact",
                        "isRequired": false,
                        "isReadOnly": false,
                        "isImmutable": false,
                        "isMultiple": true,
                        "isDynamic": false,
                        "title": "CONTACTS",
                        "upperName": "CONTACTS"
                    },
                    "observers": {
                        "type": "user",
                        "isRequired": false,
                        "isReadOnly": false,
                        "isImmutable": false,
                        "isMultiple": true,
                        "isDynamic": false,
                        "title": "Observers",
                        "upperName": "OBSERVERS"
                    },
                    "categoryId": {
                        "type": "crm_category",
                        "isRequired": false,
                        "isReadOnly": false,
                        "isImmutable": false,
                        "isMultiple": false,
                        "isDynamic": false,
                        "title": "Sales Funnel",
                        "upperName": "CATEGORY_ID"
                    },
                    "movedTime": {
                        "type": "datetime",
                        "isRequired": false,
                        "isReadOnly": true,
                        "isImmutable": false,
                        "isMultiple": false,
                        "isDynamic": false,
                        "title": "Moved Time",
                        "upperName": "MOVED_TIME"
                    },
                    "movedBy": {
                        "type": "user",
                        "isRequired": false,
                        "isReadOnly": true,
                        "isImmutable": false,
                        "isMultiple": false,
                        "isDynamic": false,
                        "title": "Moved By",
                        "upperName": "MOVED_BY"
                    },
                    "stageId": {
                        "type": "crm_status",
                        "isRequired": false,
                        "isReadOnly": false,
                        "isImmutable": false,
                        "isMultiple": false,
                        "isDynamic": false,
                        "statusType": "DYNAMIC_1268_STAGE_52",
                        "title": "Stage",
                        "upperName": "STAGE_ID"
                    },
                    "previousStageId": {
                        "type": "crm_status",
                        "isRequired": false,
                        "isReadOnly": true,
                        "isImmutable": false,
                        "isMultiple": false,
                        "isDynamic": false,
                        "statusType": "DYNAMIC_1268_STAGE_52",
                        "title": "Previous Stage",
                        "upperName": "PREVIOUS_STAGE_ID"
                    },
                    "sourceId": {
                        "type": "crm_status",
                        "isRequired": false,
                        "isReadOnly": false,
                        "isImmutable": false,
                        "isMultiple": false,
                        "isDynamic": false,
                        "statusType": "SOURCE",
                        "title": "Source",
                        "upperName": "SOURCE_ID"
                    },
                    "sourceDescription": {
                        "type": "text",
                        "isRequired": false,
                        "isReadOnly": false,
                        "isImmutable": false,
                        "isMultiple": false,
                        "isDynamic": false,
                        "title": "Additional Source Information",
                        "upperName": "SOURCE_DESCRIPTION"
                    },
                    "currencyId": {
                        "type": "crm_currency",
                        "isRequired": false,
                        "isReadOnly": false,
                        "isImmutable": false,
                        "isMultiple": false,
                        "isDynamic": false,
                        "title": "Currency",
                        "upperName": "CURRENCY_ID"
                    },
                    "isManualOpportunity": {
                        "type": "boolean",
                        "isRequired": false,
                        "isReadOnly": false,
                        "isImmutable": false,
                        "isMultiple": false,
                        "isDynamic": false,
                        "title": "Manual Opportunity Mode",
                        "upperName": "IS_MANUAL_OPPORTUNITY"
                    },
                    "opportunity": {
                        "type": "double",
                        "isRequired": false,
                        "isReadOnly": false,
                        "isImmutable": false,
                        "isMultiple": false,
                        "isDynamic": false,
                        "title": "Amount",
                        "upperName": "OPPORTUNITY"
                    },
                    "taxValue": {
                        "type": "double",
                        "isRequired": false,
                        "isReadOnly": false,
                        "isImmutable": false,
                        "isMultiple": false,
                        "isDynamic": false,
                        "title": "Tax Amount",
                        "upperName": "TAX_VALUE"
                    },
                    "mycompanyId": {
                        "type": "crm_company",
                        "isRequired": false,
                        "isReadOnly": false,
                        "isImmutable": false,
                        "isMultiple": false,
                        "isDynamic": false,
                        "title": "Your Company Details",
                        "settings": {
                            "isMyCompany": true,
                            "parentEntityTypeId": 4,
                            "isEmbeddedEditorEnabled": true
                        },
                        "upperName": "MYCOMPANY_ID"
                    },
                    "lastActivityBy": {
                        "type": "user",
                        "isRequired": false,
                        "isReadOnly": true,
                        "isImmutable": false,
                        "isMultiple": false,
                        "isDynamic": false,
                        "title": "Last Activity By",
                        "upperName": "LAST_ACTIVITY_BY"
                    },
                    "lastActivityTime": {
                        "type": "datetime",
                        "isRequired": false,
                        "isReadOnly": true,
                        "isImmutable": false,
                        "isMultiple": false,
                        "isDynamic": false,
                        "title": "Last Activity",
                        "upperName": "LAST_ACTIVITY_TIME"
                    },
                    "parentId1": {
                        "type": "crm_entity",
                        "isRequired": false,
                        "isReadOnly": false,
                        "isImmutable": false,
                        "isMultiple": false,
                        "isDynamic": false,
                        "title": "Lead",
                        "settings": {
                            "parentEntityTypeId": 1
                        },
                        "upperName": "PARENT_ID_1"
                    },
                    "parentId2": {
                        "type": "crm_entity",
                        "isRequired": false,
                        "isReadOnly": false,
                        "isImmutable": false,
                        "isMultiple": false,
                        "isDynamic": false,
                        "title": "Deal",
                        "settings": {
                            "parentEntityTypeId": 2
                        },
                        "upperName": "PARENT_ID_2"
                    },
                    "parentId1248": {
                        "type": "crm_entity",
                        "isRequired": false,
                        "isReadOnly": false,
                        "isImmutable": false,
                        "isMultiple": false,
                        "isDynamic": false,
                        "title": "SPA #16",
                        "settings": {
                            "parentEntityTypeId": 1248
                        },
                        "upperName": "PARENT_ID_1248"
                    }
                }
            },
            "time": {
                "start": 1721038185.626335,
                "finish": 1721038186.072804,
                "duration": 0.4464690685272217,
                "processing": 0.17344903945922852,
                "date_start": "2024-07-15T12:09:45+02:00",
                "date_finish": "2024-07-15T12:09:46+02:00",
                "operating": 0
            }
        }
        

Returned Data

Name
type

Description

result
object

The root element of the response. Contains a single key fields

fields
object

An object in the format:

{
            field_1: value_1,
            field_2: value_2,
            ...
            field_n: value_n,
        }
        

where:

time
time

Information about the request execution time

By default, custom field names are returned in camelCase, e.g., ufCrm2_1639669411830.
When passing the useOriginalUfNames parameter with the value Y, custom fields will be returned with their original names, e.g., UF_CRM_2_1639669411830.

Error Handling

HTTP Status: 400, 403

{
            "error": "NOT_FOUND", 
            "error_description": "SPA not found"
        }
        

Name
type

Description

error
string

String error code. It may consist of digits, Latin letters, and underscores

error_description
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

Status

Code

Description

Value

403

allowed_only_intranet_user

Action allowed only for intranet users

User is not an intranet user

400

NOT_FOUND

SPA not found

Occurs when an invalid entityTypeId is passed

400

ACCESS_DENIED

You do not have permission to view this element

User does not have read access permission for elements of type entityTypeId

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

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