For AI agents: markdown of this page — /docs-content-en/telephony/lines/update.md documentation index — /llms.txt
Update a line
PATCH /v1/telephony-lines/:number
Updates the parameters of an existing external application line. The number identifier is set at creation and does not change. Fields are passed flat at the JSON root — without a fields wrapper.
Parameters
| Parameter | Type | Required | Description |
|---|---|---|---|
number (path) |
string | yes | Line identifier set at creation. If it contains special characters — URL-encode it |
Request fields (body)
| Field | Type | Required | Description |
|---|---|---|---|
name |
string | no | New display name of the line |
crmAutoCreate |
boolean | no | Auto-create a CRM entity on an outbound call: true / false |
Examples
curl — personal key
curl -X PATCH "https://vibecode.bitrix24.com/v1/telephony-lines/sip-line-1" \
-H "X-Api-Key: YOUR_API_KEY" \
-H "Content-Type: application/json" \
-d '{
"name": "Main line (updated)"
}'
curl — OAuth application
curl -X PATCH "https://vibecode.bitrix24.com/v1/telephony-lines/sip-line-1" \
-H "X-Api-Key: YOUR_APP_KEY" \
-H "Authorization: Bearer USER_SESSION_TOKEN" \
-H "Content-Type: application/json" \
-d '{
"name": "Main line (updated)"
}'
JavaScript — personal key
const number = 'sip-line-1'
const res = await fetch(
`https://vibecode.bitrix24.com/v1/telephony-lines/${encodeURIComponent(number)}`,
{
method: 'PATCH',
headers: {
'X-Api-Key': 'YOUR_API_KEY',
'Content-Type': 'application/json',
},
body: JSON.stringify({
name: 'Main line (updated)',
}),
}
)
const { success, data } = await res.json()
console.log('Line identifier:', data.id)
JavaScript — OAuth application
const number = 'sip-line-1'
const res = await fetch(
`https://vibecode.bitrix24.com/v1/telephony-lines/${encodeURIComponent(number)}`,
{
method: 'PATCH',
headers: {
'X-Api-Key': 'YOUR_APP_KEY',
'Authorization': 'Bearer USER_SESSION_TOKEN',
'Content-Type': 'application/json',
},
body: JSON.stringify({
name: 'Main line (updated)',
}),
}
)
const { success, data } = await res.json()
Response fields
| Field | Type | Description |
|---|---|---|
success |
boolean | Always true on success |
data.id |
string | Identifier of the updated line (the number value from the URL) |
Response example
{
"success": true,
"data": {
"id": "sip-line-1"
}
}
Error response example
422 — line not found or Bitrix24 error:
{
"success": false,
"error": {
"code": "BITRIX_ERROR",
"message": "NUMBER should not be empty"
}
}
Errors
| HTTP | Code | Description |
|---|---|---|
| 422 | BITRIX_ERROR |
Bitrix24 returned an error — text in error.message |
| 401 | MISSING_API_KEY |
The X-Api-Key header was not provided |
| 401 | INVALID_API_KEY |
Invalid API key |
| 401 | TOKEN_MISSING |
The key has no configured tokens |
| 401 | KEY_INACTIVE |
The API key is inactive or revoked |
| 403 | SCOPE_DENIED |
The key lacks the telephony scope |
| 429 | RATE_LIMITED |
Request rate limit exceeded |
| 502 | BITRIX_UNAVAILABLE |
Bitrix24 is unavailable |
Full list of common API errors — Errors.
Known specifics
At least one updatable field is required. Only name and crmAutoCreate are recognized. A body without them (empty or with only unrecognized fields) responds 422 "There are no fields to update".
serverName is not updated. The field is present in GET /v1/telephony-lines/fields, but a PATCH with serverName alone responds 422 "There are no fields to update" — it is not recognized as updatable. The value is neither stored nor returned on read.
data.id is the number from the URL, not an integer. Unlike the POST /v1/telephony-lines response, where data.id is the internal numeric record identifier, the update response returns a string — the number value from the request path.
You cannot change number via an update. The identifier is fixed at creation. To change number — delete the line and create a new one with the desired value.
See also
- List application lines —
GET /v1/telephony-lines - Add a line —
POST /v1/telephony-lines - Delete a line —
DELETE /v1/telephony-lines/:number
List application lines
GET /v1/telephony-lines
Returns the list of external lines added by the application via POST /v1/telephony-lines. The list is returned in full — filtering, sorting, and offset are not supported; select the line you need on the client side.
Parameters
| Parameter | Type | Default | Description |
|---|---|---|---|
select (query) |
string | — | Field selection in camelCase: ?select=number,name |
limit (query) |
number | 50 |
Number of records (up to 5000) |
Examples
curl — personal key
curl "https://vibecode.bitrix24.com/v1/telephony-lines" \
-H "X-Api-Key: YOUR_API_KEY"
curl — OAuth application
curl "https://vibecode.bitrix24.com/v1/telephony-lines" \
-H "X-Api-Key: YOUR_APP_KEY" \
-H "Authorization: Bearer USER_SESSION_TOKEN"
JavaScript — personal key
const res = await fetch('https://vibecode.bitrix24.com/v1/telephony-lines', {
headers: {
'X-Api-Key': 'YOUR_API_KEY',
},
})
const { success, data, meta } = await res.json()
console.log(`Found ${meta.total} lines`)
JavaScript — OAuth application
const res = await fetch('https://vibecode.bitrix24.com/v1/telephony-lines', {
headers: {
'X-Api-Key': 'YOUR_APP_KEY',
'Authorization': 'Bearer USER_SESSION_TOKEN',
},
})
const { success, data, meta } = await res.json()
Response fields
| Field | Type | Description |
|---|---|---|
success |
boolean | Always true on success |
data |
array | Array of lines |
data[].number |
string | Line identifier set at creation |
data[].name |
string | null | Display name. null if not set at creation |
data[].crmAutoCreate |
boolean | Auto-create a CRM entity on an outbound call through this line: true — create, false — do not create |
meta.total |
number | Total number of application lines |
meta.hasMore |
boolean | Whether more records exist beyond limit |
Response example
HTTP 200, empty selection:
{"success":true,"data":[],"meta":{"total":0,"hasMore":false}}
HTTP 200, one line:
{
"success": true,
"data": [
{
"number": "doc-test-line-001",
"name": "Test line (audit)",
"crmAutoCreate": true
}
],
"meta": {
"total": 1,
"hasMore": false
}
}
Error response example
403 — no scope:
{
"success": false,
"error": {
"code": "SCOPE_DENIED",
"message": "This endpoint requires 'telephony' scope"
}
}
Errors
| HTTP | Code | Description |
|---|---|---|
| 401 | MISSING_API_KEY |
The X-Api-Key header was not provided |
| 401 | INVALID_API_KEY |
Invalid API key |
| 401 | TOKEN_MISSING |
The key has no configured tokens |
| 401 | KEY_INACTIVE |
The API key is inactive or revoked |
| 403 | SCOPE_DENIED |
The key lacks the telephony scope |
| 429 | RATE_LIMITED |
Request rate limit exceeded |
| 502 | BITRIX_UNAVAILABLE |
Bitrix24 is unavailable |
Full list of common API errors — Errors.
Known specifics
Only this application's lines. The list contains lines created via POST /v1/telephony-lines under the current API key. Lines rented from Voximplant or connected over SIP are available via GET /v1/voximplant-lines.
Filtering, sorting, and offset do not work. The filter, order, and offset parameters are accepted without error but ignored — the whole list of lines is returned. Only limit (caps the count) and select (field selection in camelCase) work. Filter by number or name on the client side.
All response fields are in camelCase, including crmAutoCreate (boolean). Previously this field came back in UPPER_SNAKE_CASE as the string "Y"/"N" — since 07.2026 it is normalized to a camelCase boolean, like the other fields.
serverName is not returned. The field is declared in GET /v1/telephony-lines/fields but never comes back in the list under any condition — even if it was set at creation (details).
See also
- Add a line —
POST /v1/telephony-lines - Update a line —
PATCH /v1/telephony-lines/:number - Delete a line —
DELETE /v1/telephony-lines/:number - Voximplant lines —
GET /v1/voximplant-lines - Filtering syntax
- Outbound calls — lines are used as
fromLine