For AI agents: markdown of this page — /docs-content-en/entities/contacts.md documentation index — /llms.txt
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Contacts
CRM contact management: create, retrieve, update, delete, filter.
Bitrix24 API: crm.contact.*
Scope: crm
Create contact
POST /v1/contacts
Creates a new contact in CRM.
Request fields (body)
| Parameter | Type | Description |
|---|---|---|
name |
string | First name |
lastName |
string | Last name |
secondName |
string | Middle name |
phone |
string | string[] | object[] | Phone. Accepts three forms: a string "+1...", an array of strings ["+1...", "+1..."], or an array of objects [{ "value": "+1...", "typeId": "WORK" }, …]. typeId: WORK | HOME | MOBILE | OTHER (default WORK). Important: the UPPER form [{ "VALUE": "...", "VALUE_TYPE": "WORK" }] is not accepted — it returns 400 INVALID_MULTIFIELD_SHAPE. Use camelCase: [{ "value": "...", "typeId": "WORK" }] |
email |
string | string[] | object[] | Email. Accepts three forms: a string "a@b.com", an array of strings ["a@b.com", "b@c.com"], or an array of objects [{ "value": "a@b.com", "typeId": "WORK" }, …]. typeId: WORK | HOME | MAILING | OTHER (default WORK). Important: the UPPER form [{ "VALUE": "...", "VALUE_TYPE": "WORK" }] is not accepted — it returns 400 INVALID_MULTIFIELD_SHAPE. Use camelCase: [{ "value": "...", "typeId": "WORK" }] |
companyId |
number | Company ID. Lookup: GET /v1/companies |
post |
string | Position |
comments |
string | Comment |
typeId |
string | Contact type. List: GET /v1/statuses?filter[entityId]=CONTACT_TYPE |
sourceId |
string | Source. List: GET /v1/statuses?filter[entityId]=SOURCE |
sourceDescription |
string | Source description |
assignedById |
number | Assigned user. List: GET /v1/users |
opened |
boolean | Available to everyone |
leadId |
number | ID of the lead the contact was created from |
ufCrm* |
per field schema | A user field of the Bitrix24 account, for example ufCrmProjectCode. The actual name and type are in the schema GET /v1/contacts/fields, and the value format for each type is in User fields (UF). An enumeration field takes the option ID from the field's items array in the schema, and a multiple field takes an array of such IDs. If you send the option label VALUE instead of the ID, the value is lost: a single-value field gets 0. A number that is not among the options is stored as is. Neither the label nor a non-existent ID raises an error, and the request returns 201, so map the label to its ID on your side and check the stored value of this field in the response data |
Full list of fields: GET /v1/contacts/fields.
Examples
curl — personal key
curl -X POST https://vibecode.bitrix24.com/v1/contacts \
-H "X-Api-Key: YOUR_API_KEY" \
-H "Content-Type: application/json" \
-d '{
"name": "John",
"lastName": "Brown",
"phone": "+12025550123",
"email": "john@example.com",
"companyId": 15,
"post": "Manager",
"typeId": "CLIENT"
}'
curl — OAuth application
curl -X POST https://vibecode.bitrix24.com/v1/contacts \
-H "X-Api-Key: YOUR_APP_KEY" \
-H "Authorization: Bearer USER_SESSION_TOKEN" \
-H "Content-Type: application/json" \
-d '{
"name": "John",
"lastName": "Brown",
"phone": "+12025550124",
"email": "john@example.com",
"companyId": 15,
"post": "Manager",
"typeId": "CLIENT"
}'
JavaScript — personal key
const res = await fetch('https://vibecode.bitrix24.com/v1/contacts', {
method: 'POST',
headers: {
'X-Api-Key': 'YOUR_API_KEY',
'Content-Type': 'application/json',
},
body: JSON.stringify({
name: 'John',
lastName: 'Brown',
phone: '+12025550125',
email: 'john@example.com',
companyId: 15,
post: 'Manager',
typeId: 'CLIENT',
}),
})
const { success, data } = await res.json()
console.log('Contact ID:', data.id)
JavaScript — OAuth application
const res = await fetch('https://vibecode.bitrix24.com/v1/contacts', {
method: 'POST',
headers: {
'X-Api-Key': 'YOUR_APP_KEY',
'Authorization': 'Bearer USER_SESSION_TOKEN',
'Content-Type': 'application/json',
},
body: JSON.stringify({
name: 'John',
lastName: 'Brown',
phone: '+12025550126',
email: 'john@example.com',
companyId: 15,
post: 'Manager',
typeId: 'CLIENT',
}),
})
const { success, data } = await res.json()
Alternative form — array of objects with explicit `typeId`
If you need to specify multiple values or an explicit type (HOME, MOBILE):
{
"phone": [
{ "value": "+12025550127", "typeId": "WORK" },
{ "value": "+12025550123", "typeId": "MOBILE" }
],
"email": [
{ "value": "work@example.com", "typeId": "WORK" },
{ "value": "personal@example.com", "typeId": "HOME" }
]
}
Response fields
| Field | Type | Description |
|---|---|---|
id |
number | ID of the created contact |
name |
string | First name |
lastName |
string | Last name |
companyId |
number | Company ID |
assignedById |
number | Assigned user |
createdBy |
number | Creator |
createdTime |
datetime | Creation date |
updatedTime |
datetime | Modification date |
typeId |
string | Contact type |
sourceId |
string | Source |
The response contains all contact fields, including user fields (ufCrm*).
The contact card URL in Bitrix24 is built from id:
https://<portal>.bitrix24.com/crm/contact/details/<id>/
<portal> — the Bitrix24 portal domain. Access is restricted by the employee's permissions in Bitrix24.
Response example
{
"success": true,
"data": {
"id": 2457,
"name": "John",
"lastName": "Brown",
"secondName": null,
"companyId": 15,
"assignedById": 1,
"createdBy": 1,
"createdTime": "2026-04-15T12:26:17+00:00",
"updatedTime": "2026-04-15T12:26:17+00:00",
"opened": true,
"typeId": "CLIENT",
"sourceId": "CALL",
"post": "Manager"
}
}
Error response example
403 — no scope:
{
"success": false,
"error": {
"code": "SCOPE_DENIED",
"message": "This endpoint requires 'crm' scope"
}
}
Errors
| HTTP | Code | Description |
|---|---|---|
| 403 | SCOPE_DENIED |
API key lacks the crm scope |
| 401 | TOKEN_MISSING |
API key has no configured tokens |
| 400 | INVALID_REQUEST |
Invalid fields |
| 400 | READONLY_FIELD |
The request body contains a read-only field, such as shortName. Such fields are marked in the RO column of Contact fields |
| 400 | MULTIFIELD_ID_NOT_SUPPORTED |
phone, email or the raw fm[] contains an object with an id field. There is nothing to address on create: Bitrix24 assigns multifield row ids itself, so the request is refused and nothing is written |
Full list of common API errors — Errors.