Get Follow-up Fields List call.followup.field.list
If you are developing integrations for Bitrix24 using AI tools (Codex, Claude Code, Cursor), connect to the MCP server so that the assistant can utilize the official REST documentation.
Scope:
callWho can execute the method: any user
This method belongs to REST 3.0. Details regarding the invocation features and response format of the new API version are described in the REST 3.0 Overview.
The call.followup.field.list method returns a list of available Follow-up fields.
Method Parameters
Required parameters are marked with *
|
Name |
Description |
|
select |
List of description fields to return in the response. Available fields:
|
Code Examples
How to Use Examples in Documentation
The new API call differs by adding the /api/ parameter to the request:
https://{installation_address}/rest/api/{user_id}/{webhook_token}/call.followup.field.list
curl -X POST \
-H "Content-Type: application/json" \
-H "Accept: application/json" \
-d '{"select":["name","type","description"]}' \
https://**put_your_bitrix24_address**/rest/api/**put_your_user_id_here**/**put_your_webhook_here**/call.followup.field.list
curl -X POST \
-H "Content-Type: application/json" \
-H "Accept: application/json" \
-d '{"select":["name","type","description"],"auth":"**put_access_token_here**"}' \
https://**put_your_bitrix24_address**/rest/api/call.followup.field.list
// 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
type FollowUpFieldItem = {
name: string
type: string
description: string | null
}
// Shape of the payload returned in result (match the "response handling" section of the page)
type FollowUpFieldListResult = {
items: FollowUpFieldItem[]
}
try {
const response = await $b24.actions.v3.call.make<FollowUpFieldListResult>({
method: 'call.followup.field.list',
params: {
select: ['name', 'type', 'description'],
},
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('Fields count:', result.items.length, 'Fields:', result.items)
}
} 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 getFollowUpFieldList() {
try {
// Initialize the SDK inside a Bitrix24 frame
const $b24 = await B24Js.initializeB24Frame()
const response = await $b24.actions.v3.call.make({
method: 'call.followup.field.list',
params: {
select: ['name', 'type', 'description'],
},
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('Fields count:', result.items.length, 'Fields:', result.items)
} catch (error) {
// Thrown on transport or SDK failures (AjaxError, SdkError, etc.)
console.error(error)
}
}
document.addEventListener('DOMContentLoaded', getFollowUpFieldList)
</script>
SDKs do not yet support the /rest/api/ address in calls. Use direct HTTP requests, for example, via curl or fetch.
try {
$response = $b24Service
->core
->call(
'call.followup.field.list',
[
'select' => ['name', 'type', 'description']
]
);
$result = $response
->getResponseData()
->getResult();
echo 'Success: ' . print_r($result, true);
} catch (Throwable $e) {
error_log($e->getMessage());
echo 'Error: ' . $e->getMessage();
}
SDKs do not yet support the /rest/api/ address in calls. Use direct HTTP requests, for example, via curl or fetch.
BX24.callMethod(
'call.followup.field.list',
{
select: ['name', 'type', 'description']
},
function(result) {
console.info(result.data());
console.log(result);
}
);
SDKs do not yet support the /rest/api/ address in calls. Use direct HTTP requests, for example, via curl or fetch.
require_once('crest.php');
$result = CRest::call(
'call.followup.field.list',
[
'select' => ['name', 'type', 'description']
]
);
echo '<PRE>';
print_r($result);
echo '</PRE>';
// client and ctx are already created — see the Go SDK section
res, err := client.Core().Call(ctx, "call.followup.field.list", b24.Params{
"select": []string{"name", "type", "description"},
}, b24.WithIdempotent())
if err != nil {
return fmt.Errorf("call.followup.field.list: %w", err)
}
// The method wraps the response in an object with the "items" key.
raw, ok := b24.Unwrap(res.Result, "items")
if !ok {
return fmt.Errorf("no items key in the response")
}
var items []struct {
Name string `json:"name"`
Type string `json:"type"`
Description string `json:"description"`
}
if err := json.Unmarshal(raw, &items); err != nil {
return fmt.Errorf("parse response: %w", err)
}
for _, it := range items {
fmt.Println(it.Name)
}
Response Handling
HTTP status: 200
{
"result": {
"items": [
{
"name": "callId",
"type": "int",
"description": "Bitrix24 call identifier (b_call.ID). Always present."
},
{
"name": "callType",
"type": "int",
"description": "Call type: 1 = instant ad-hoc, 2 = permanent conference room, 3 = large room."
},
{
"name": "initiatorId",
"type": "int",
"description": "User id of who initiated the call."
},
{
"name": "startDate",
"type": "string",
"description": "ISO 8601 UTC timestamp when the call started."
},
{
"name": "endDate",
"type": "string",
"description": "ISO 8601 UTC timestamp when the call ended. Null while the call is still in progress."
},
{
"name": "durationSeconds",
"type": "int",
"description": "Total call duration in seconds (endDate - startDate)."
},
{
"name": "uuid",
"type": "string",
"description": "Opaque UUID of the call session. Opt-in: list this in `select` to receive it."
},
{
"name": "language",
"type": "string",
"description": "Detected transcription language (BCP-47 / ISO 639-1, for example ru or en). Null when there is no transcription."
},
{
"name": "version",
"type": "int",
"description": "Maximum schema version across all stored outcome blocks for this call."
},
{
"name": "participants",
"type": "array",
"description": "Call participants, enriched with display data from user profiles."
},
{
"name": "outcomes",
"type": "array",
"description": "Names of outcome blocks present for this call: transcription, overview, summary, insights, evaluation."
},
{
"name": "createdAt",
"type": "string",
"description": "ISO 8601 UTC timestamp of the most recently stored outcome record for this call."
},
{
"name": "tracks",
"type": "array",
"description": "Call recordings / tracks with download URLs. Opt-in via `select`."
},
{
"name": "transcription",
"type": "object",
"description": "Time-ordered transcription of the call with per-segment speaker attribution."
},
{
"name": "overview",
"type": "object",
"description": "AI overview of the meeting: topic, agenda, agreements, action items, takeaways."
},
{
"name": "summary",
"type": "object",
"description": "Segmented summary of the call by topic chunks."
},
{
"name": "insights",
"type": "object",
"description": "AI insights: per-speaker analysis (CIS only), meeting strengths/weaknesses, recommendations."
},
{
"name": "evaluation",
"type": "object",
"description": "Meeting efficiency evaluation: overall score and individual evaluation criteria."
}
]
},
"time": {
"start": 1784017027,
"finish": 1784017027.356922,
"duration": 0.356921911239624,
"processing": 0,
"date_start": "2026-07-14T11:17:07+03:00",
"date_finish": "2026-07-14T11:17:07+03:00",
"operating_reset_at": 1784017627,
"operating": 0
}
}
Returned Data
|
Name |
Description |
|
result |
Object with response data |
|
items |
Array of objects with field descriptions. The response structure depends on |
|
time |
Information about the request execution time |
Error Handling
HTTP status: 400
{
"error": {
"code": "BITRIX_REST_V3_EXCEPTION_UNKNOWNDTOPROPERTYEXCEPTION",
"message": "Unknown field `unknownField` for object `DtoFieldDto`"
}
}
|
Name |
Description |
|
error.code |
String error code. Use it to identify the type of exception |
|
error.message |
Text description of the error |
|
error.validation |
Array with error details. Present only in data validation errors |
|
error.validation[].field |
Name of the field where the validation error occurred |
|
error.validation[].message |
Description of the error related to the specified field |
Possible Error Codes
Access Errors
Error Code: BITRIX_REST_V3_EXCEPTION_INSUFFICIENTSCOPEEXCEPTION
|
Field |
Error description |
How to Fix |
|
|
Insufficient access rights: required scope is missing |
Check that the application or webhook has the scope |
Error Code: BITRIX_REST_V3_EXCEPTION_ACCESSDENIEDEXCEPTION
|
Field |
Error description |
How to Fix |
|
|
Access denied |
Check user permissions and |
Errors in the select Parameter
Error Code: BITRIX_REST_V3_EXCEPTION_UNKNOWNDTOPROPERTYEXCEPTION
|
Field |
Error description |
How to Fix |
|
|
Unknown field |
Pass only description fields: |
Error Code: BITRIX_REST_V3_EXCEPTION_INVALIDSELECTEXCEPTION
|
Field |
Error description |
How to Fix |
|
|
Unable to recognize select expression |
Pass |
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 |
Description |
|
|
|
An internal server error has occurred. Retry the call, and if the error persists, contact the server administrator or Bitrix24 technical support |
|
|
|
The server returned an unexpected response. Retry the call, and if the error persists, contact the server administrator or Bitrix24 technical support |
|
|
|
The request intensity limit has been exceeded |
|
|
|
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 |
|
|
|
The request contains no authorization data: neither an access token nor a webhook code was passed |
|
|
|
Methods are called over the HTTPS protocol only |
|
|
|
The REST API is blocked due to overload. This is a manual individual block. To have it lifted, contact Bitrix24 technical support |
|
|
|
The REST API is available only on commercial plans. A webhook receives a different error message — |
|
|
|
No active webhook with the specified user identifier and secret code was 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 |
|
|
|
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 |
|
|
|
The access token has expired |
|
|
|
The application is installed, but the Bitrix24 administrator has granted access to it only to specific users |
|
|
|
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 |