For AI agents: markdown of this page — /docs-content-en/entities/leads/fields.md documentation index — /llms.txt

Lead fields

GET /v1/leads/fields

Returns the full list of available fields, including user fields (ufCrm_*).

Examples

curl — personal key

Terminal 
curl "https://vibecode.bitrix24.com/v1/leads/fields" \
  -H "X-Api-Key: YOUR_API_KEY"

curl — OAuth application

Terminal 
curl "https://vibecode.bitrix24.com/v1/leads/fields" \
  -H "X-Api-Key: YOUR_APP_KEY" \
  -H "Authorization: Bearer USER_SESSION_TOKEN"

JavaScript — personal key

javascript 
const res = await fetch('https://vibecode.bitrix24.com/v1/leads/fields', {
  headers: {
    'X-Api-Key': 'YOUR_API_KEY',
  },
})

const { success, data } = await res.json()
console.log('Fields:', Object.keys(data).length)

JavaScript — OAuth application

javascript 
const res = await fetch('https://vibecode.bitrix24.com/v1/leads/fields', {
  headers: {
    'X-Api-Key': 'YOUR_APP_KEY',
    'Authorization': 'Bearer USER_SESSION_TOKEN',
  },
})

const { success, data } = await res.json()

Response fields

Field Type RO Description
id number yes Lead ID
title string Lead title
name string First name
lastName string Last name
secondName string Middle name
stageId string Lead status (stage) — canonical name in responses: NEW, IN_PROCESS, … List: GET /v1/statuses?filter[entityId]=STATUS
statusId string Alias of stageId on write, in filters and sorting. ⚠ In list/get/search responses the value arrives in the stageId field, the statusId key is not returned in the response — read stageId. Do not pass both the alias and the canonical name in one request
companyTitle string Company name
companyId number Company ID. Lookup: GET /v1/companies
contactId number Contact ID. Lookup: GET /v1/contacts
opportunity number Amount — canonical name in responses. ⚠ For the written value to persist, pass isManualOpportunity: true in the same request
amount number Alias of opportunity on write/in filters. In responses the value arrives in the opportunity field
isManualOpportunity boolean Manual amount mode. Without true, the amount is recalculated from the product rows and the written value is overwritten
currency string Alias of currencyId on write/in filters. Currency. List: GET /v1/currencies
currencyId string Currency — canonical name in responses
sourceId string Source. List: GET /v1/statuses?filter[entityId]=SOURCE
sourceDescription string Source description
assignedById number Assignee. List: GET /v1/users
createdBy number yes Creator. Lookup: GET /v1/users
opened boolean Available to everyone
comments string Comment
post string Position
phone multifield Phone. On input (POST/PATCH) accepts string | string[] | object[]. On output phone is a string with the primary value, per-type values are in phoneWork/phoneMobile, and the full list with types is in the fm[] array (format { id, typeId, valueType, value }). ⚠ PATCH only adds new records — old phone entries are not removed. See Update lead. ⚠ The UPPER form [{ "VALUE": "...", "VALUE_TYPE": "WORK" }] is not accepted — it returns 400 INVALID_MULTIFIELD_SHAPE. Use camelCase: [{ "value": "...", "typeId": "WORK" }].
email multifield Email. On input accepts string | string[] | object[]. On output email is a string with the primary value, per-type values are in emailWork/emailHome/emailMailing, and the full list is in the fm[] array. ⚠ PATCH only adds new records — old email entries are not removed. ⚠ The UPPER form [{ "VALUE": "...", "VALUE_TYPE": "WORK" }] is not accepted — it returns 400 INVALID_MULTIFIELD_SHAPE. Use camelCase: [{ "value": "...", "typeId": "WORK" }].
birthdate datetime Birth date
hasPhone boolean yes Whether a phone is set
hasEmail boolean yes Whether an email is set
hasImol boolean yes Whether there is an Open Channel contact
isReturnCustomer boolean yes Repeat customer
createdTime datetime yes Creation date
updatedTime datetime yes Modification date
originatorId string External source — identifier of the external system the lead was imported from; null for leads created in Bitrix24
dateClosed datetime yes Date the lead was closed; null while the lead is open
lastCommunicationTime string yes Date of the last communication with the lead; null if there was none
utmSource string utm_source tag of the traffic source; null if not set
utmMedium string utm_medium tag of the traffic source; null if not set
utmCampaign string utm_campaign tag of the traffic source; null if not set
utmContent string utm_content tag of the traffic source; null if not set
utmTerm string utm_term tag of the traffic source; null if not set

User fields (ufCrm_*) are also returned in responses and accepted on create/update.

Available includes

The GET /v1/leads/fields endpoint returns the list of available includes: contact, company.

Usage example: Get leads.

More about includes: Related data.

Response example

JSON 
{
  "success": true,
  "data": {
    "fields": {
      "id": { "type": "number", "readonly": true, "label": "Lead ID", "description": "Unique numeric lead identifier." },
      "title": { "type": "string", "readonly": false, "label": "Title", "description": "Lead title." },
      "assignedById": { "type": "number", "readonly": false, "label": "Assigned to", "description": "ID of the responsible user. List: GET /v1/users." }
    },
    "batch": ["create", "update", "delete"]
  }
}

Showing 3 of many fields. Full list in the table above.

Errors

HTTP Code Description
403 SCOPE_DENIED The API key does not have the crm scope
401 TOKEN_MISSING The API key has no configured tokens

Full list of common API errors — Errors.

See also