Get a List of Fields for Duplicate Search crm.duplicate.volatileType.fields
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:
crmWho can execute the method: administrator
The method crm.duplicate.volatileType.fields returns a list of standard and custom fields that can be used for finding duplicates in leads, contacts, and companies.
Method Parameters
Required parameters are marked with *
|
Name |
Description |
|
entityTypeId |
Identifier for the object type. Possible values: If not specified, fields for all types will be returned |
Code Examples
How to Use Examples in Documentation
curl -X POST \
-H "Content-Type: application/json" \
-H "Accept: application/json" \
-d '{"entityTypeId":1}' \
https://**put_your_bitrix24_address**/rest/**put_your_user_id_here**/**put_your_webhook_here**/crm.duplicate.volatileType.fields
curl -X POST \
-H "Content-Type: application/json" \
-H "Accept: application/json" \
-d '{"entityTypeId":1,"auth":"**put_access_token_here**"}' \
https://**put_your_bitrix24_address**/rest/crm.duplicate.volatileType.fields
// 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
// Shape of the payload returned in result (match the "response handling" section of the page)
type VolatileTypeField = {
entityTypeId: number
fieldCode: string
fieldTitle: string
}
try {
const response = await $b24.actions.v2.call.make<VolatileTypeField[]>({
method: 'crm.duplicate.volatileType.fields',
params: {
entityTypeId: 1,
},
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(result.length, result[0]?.fieldCode, result[0]?.fieldTitle)
}
} 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 getVolatileTypeFields() {
try {
// Initialize the SDK inside a Bitrix24 frame
const $b24 = await B24Js.initializeB24Frame()
const response = await $b24.actions.v2.call.make({
method: 'crm.duplicate.volatileType.fields',
params: {
entityTypeId: 1,
},
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(result.length, result[0]?.fieldCode, result[0]?.fieldTitle)
} catch (error) {
// Thrown on transport or SDK failures (AjaxError, SdkError, etc.)
console.error(error)
}
}
document.addEventListener('DOMContentLoaded', getVolatileTypeFields)
</script>
try {
$response = $b24Service
->core
->call(
'crm.duplicate.volatileType.fields',
[
'entityTypeId' => 1,
]
);
$result = $response
->getResponseData()
->getResult();
if ($result->error()) {
error_log($result->error());
echo 'Error: ' . $result->error();
} else {
echo 'Success: ' . print_r($result->data(), true);
}
} catch (Throwable $e) {
error_log($e->getMessage());
echo 'Error calling crm.duplicate.volatileType.fields: ' . $e->getMessage();
}
from b24pysdk.client import BaseClient
from b24pysdk.errors import BitrixAPIError, BitrixSDKException
client: BaseClient
try:
bitrix_response = client.crm.duplicate.volatile_type.fields(
entity_type_id=1,
).response
result = bitrix_response.result
print(result)
except BitrixAPIError as error:
print(
"Bitrix API Error",
f"error: {error.error}",
f"error_description: {error.error_description}",
sep="\n",
)
except BitrixSDKException as error:
print(f"Bitrix SDK Error: {error.message}")
except Exception as error:
print(f"Unexpected error: {error}")
BX24.callMethod(
"crm.duplicate.volatileType.fields",
{
entityTypeId: 1
},
function(result) {
if(result.error())
console.error(result.error());
else
console.dir(result.data());
}
);
require_once('crest.php');
$result = CRest::call(
'crm.duplicate.volatileType.fields',
[
'entityTypeId' => 1
]
);
echo '<PRE>';
print_r($result);
echo '</PRE>';
Response Handling
HTTP status: 200
{
"result": [
{
"entityTypeId": 1,
"fieldCode": "TITLE",
"fieldTitle": "Lead Name"
},
{
"entityTypeId": 1,
"fieldCode": "ADDRESS",
"fieldTitle": "Address"
},
{
"entityTypeId": 1,
"fieldCode": "UF_CRM_1750854801",
"fieldTitle": "String"
},
// ... other fields ...
],
"time": {
"start": 1750854837.219779,
"finish": 1750854837.296077,
"duration": 0.07629799842834473,
"processing": 0.028430938720703125,
"date_start": "2025-06-25T12:33:57+00:00",
"date_finish": "2025-06-25T12:33:57+00:00"
}
}
Returned Data
|
Name |
Description |
|
entityTypeId |
Type of the object |
|
fieldCode |
Field code |
|
fieldTitle |
Field name |
|
time |
Information about the request execution time |
Error Handling
Specific errors for the method are not highlighted.
Statuses and System Error Codes
HTTP Status: 20x, 40x, 50x
The errors described below may occur when calling any method.
|
Status |
Code |
Description |
|
|
|
An internal server error has occurred. Please contact the server administrator or Bitrix24 technical support |
|
|
|
An internal server error has occurred. Please contact the server administrator or Bitrix24 technical support |
|
|
|
The request intensity limit has been exceeded |
|
|
|
The current method is not permitted for calls using batch |
|
|
|
The maximum length of parameters passed to the batch method has been exceeded |
|
|
|
Invalid access token or webhook code |
|
|
|
The HTTPS protocol is required for method calls |
|
|
|
The REST API is blocked due to overload. This is a manual individual block; please contact Bitrix24 technical support to lift it |
|
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|
The REST API is only available on commercial plans |
|
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|
The user associated with the access token or webhook used to call the method lacks the necessary permissions |
|
|
|
The manifest is not available |
|
|
|
The request requires higher privileges than those provided by the webhook token |
|
|
|
The provided access token has expired |
|
|
|
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 |
|
|
|
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 |