Get Epic Fields by Its Identifier tasks.api.scrum.epic.get

Choose a tool for developing with an AI agent:

  • use Alaio Vibecode to build an app for Bitrix24 from a task description without knowing any programming language. The agent writes the code and deploys the app to a server, with no manual hosting setup
  • use the MCP server to develop a REST API integration in your own project. The agent refers to the official REST documentation

Scope: task

Who can execute the method: any user with access to Scrum

The method retrieves the values of the epic fields by its identifier id.

Method Parameters

Required parameters are marked with *

Name
type

Description

id*
integer

Epic identifier.

You can get the identifiers of epics using the method tasks.api.scrum.epic.list

withFiles
boolean

Whether to return the epic files in the files field. Defaults to true.

To retrieve an epic without files, pass false or 0

Attention

The method treats the strings "false" and "N" in withFiles as true and returns the files. Pass a boolean false in a JSON request, or 0

Code Examples

How to Use Examples in Documentation

curl -X POST \
        -H "Content-Type: application/json" \
        -H "Accept: application/json" \
        -d '{"id":1}' \
        https://**put_your_bitrix24_address**/rest/**put_your_user_id_here**/**put_your_webhook_here**/tasks.api.scrum.epic.get
        
curl -X POST \
        -H "Content-Type: application/json" \
        -H "Accept: application/json" \
        -d '{"id":1,"auth":"**put_access_token_here**"}' \
        https://**put_your_bitrix24_address**/rest/tasks.api.scrum.epic.get
        
// 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 EpicGetResult = {
          id: number
          groupId: number
          name: string
          description: string
          createdBy: number
          modifiedBy: number
          color: string
          files: Record<string, unknown>
        }
        
        try {
          const response = await $b24.actions.v2.call.make<EpicGetResult>({
            method: 'tasks.api.scrum.epic.get',
            params: {
              id: 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.id, result.name, result.color)
          }
        } 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 getEpic() {
            try {
              // Initialize the SDK inside a Bitrix24 frame
              const $b24 = await B24Js.initializeB24Frame()
        
              const response = await $b24.actions.v2.call.make({
                method: 'tasks.api.scrum.epic.get',
                params: {
                  id: 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.id, result.name, result.color)
            } catch (error) {
              // Thrown on transport or SDK failures (AjaxError, SdkError, etc.)
              console.error(error)
            }
          }
        
          document.addEventListener('DOMContentLoaded', getEpic)
        </script>
        
from b24pysdk.errors import BitrixAPIError, BitrixSDKException
        
        try:
            bitrix_response = client.tasks.api.scrum.epic.get(
                bitrix_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}")
        
try {
            $epicId = 1;
            $response = $b24Service
                ->core
                ->call(
                    'tasks.api.scrum.epic.get',
                    [
                        'id' => $epicId,
                    ]
                );
        
            $result = $response
                ->getResponseData()
                ->getResult();
        
            echo 'Success: ' . print_r($result, true);
        
        } catch (Throwable $e) {
            error_log($e->getMessage());
            echo 'Error getting epic: ' . $e->getMessage();
        }
        
const epicId = 1;
        BX24.callMethod(
            'tasks.api.scrum.epic.get',
            {
                id: epicId,
            },
            function(res)
            {
                console.log(res);
            }
        );
        
require_once('crest.php');
        
        $result = CRest::call(
            'tasks.api.scrum.epic.get',
            [
                'id' => 1
            ]
        );
        
        echo '<PRE>';
        print_r($result);
        echo '</PRE>';
        
// client and ctx are already created — see the Go SDK section
        res, err := client.Core().Call(ctx, "tasks.api.scrum.epic.get", b24.Params{
        	"id": 1,
        }, b24.WithIdempotent())
        if err != nil {
        	return fmt.Errorf("tasks.api.scrum.epic.get: %w", err)
        }
        
        // The response arrives as json.RawMessage — unmarshal it
        // into a struct matching the response shape shown below on this page.
        fmt.Printf("%s\n", res.Result)
        

Response Handling

HTTP status: 200

{
            "result": {
                "id": 2,
                "groupId": 2,
                "name": "User Registration",
                "description": "Login form, registration, and password recovery",
                "createdBy": 1,
                "modifiedBy": 1,
                "color": "#69dafc",
                "files": {
                    "ID": "60",
                    "ENTITY_ID": "TASKS_SCRUM_EPIC",
                    "FIELD_NAME": "UF_SCRUM_EPIC_FILES",
                    "USER_TYPE_ID": "disk_file",
                    "XML_ID": null,
                    "SORT": "100",
                    "MULTIPLE": "Y",
                    "MANDATORY": "N",
                    "SHOW_FILTER": "N",
                    "SHOW_IN_LIST": "N",
                    "EDIT_IN_LIST": "N",
                    "IS_SEARCHABLE": "N",
                    "SETTINGS": {
                        "IBLOCK_ID": null,
                        "SECTION_ID": null,
                        "UF_TO_SAVE_ALLOW_EDIT": false
                    },
                    "USER_TYPE": {
                        "USER_TYPE_ID": "disk_file",
                        "CLASS_NAME": "Bitrix\\Disk\\Uf\\FileUserType",
                        "DESCRIPTION": "File (Drive)",
                        "BASE_TYPE": "int",
                        "TAG": [
                            "DISK FILE ID",
                            "DOCUMENT ID"
                        ]
                    },
                    "VALUE": [
                        6
                    ],
                    "ENTITY_VALUE_ID": 2,
                    "VALUE_EXISTS": true,
                    "VALUE_RAW": "a:1:{i:0;i:6;}",
                    "CUSTOM_DATA": {
                        "PHOTO_TEMPLATE": ""
                    },
                    "EDIT_FORM_LABEL": "UF_SCRUM_EPIC_FILES",
                    "TAG": "DOCUMENT ID"
                }
            },
            "time": {
                "start": 1790263942,
                "finish": 1790263942.418237,
                "duration": 0.4182369709014893,
                "processing": 0,
                "date_start": "2026-09-24T18:32:22+03:00",
                "date_finish": "2026-09-24T18:32:22+03:00",
                "operating_reset_at": 1790264542,
                "operating": 0
            }
        }
        

Returned Data

Name
type

Description

result
object

Epic data (Detailed Description)

time
time

Information about the request execution time

result Object

Name
type

Description

id
integer

Epic identifier

groupId
integer

Identifier of the Scrum to which the epic belongs

name
string

Epic name

description
string

Epic description

createdBy
integer

Identifier of the user who created the epic

modifiedBy
integer

Identifier of the user who last modified the epic. 0 if the epic has not been modified

color
string

Epic color

files
object

Epic files as the UF_SCRUM_EPIC_FILES custom field (Detailed Description)

files Object

The file data you need is in the VALUE field. The other fields of the object contain internal metadata describing the custom field.

Name
type

Description

VALUE
array

Identifiers of the files attached to the epic. These are attachment identifiers, not Drive file identifiers: you can retrieve the file name, download link, and Drive file identifier OBJECT_ID using the disk.attachedObject.get method.

An empty array if there are no files

VALUE_EXISTS
boolean

Returned with the value true if files are attached to the epic. If there are no files, this field is absent from the response

FIELD_NAME
string

Custom field code, always UF_SCRUM_EPIC_FILES

USER_TYPE_ID
string

Custom field type, always disk_file

ENTITY_VALUE_ID
integer

Epic identifier

VALUE_RAW
string

The VALUE value in PHP serialized form. If there are no files, this field is absent from the response

The remaining fields describe the settings of the UF_SCRUM_EPIC_FILES custom field itself. They are the same for all epics and do not depend on the attached files:

Name
type

Description

ID
string

Custom field identifier

ENTITY_ID
string

Object the field belongs to, always TASKS_SCRUM_EPIC

XML_ID
string | null

External code of the field. null for the epic files field

SORT
string

Field sort order

MULTIPLE
string

Whether the field accepts multiple values, always Y

MANDATORY
string

Whether the field is required, always N

SHOW_FILTER, SHOW_IN_LIST, EDIT_IN_LIST, IS_SEARCHABLE
string

Field display settings in the interface, Y or N

SETTINGS
object

Field settings: IBLOCK_ID, SECTION_ID, UF_TO_SAVE_ALLOW_EDIT

USER_TYPE
object

Field type description: USER_TYPE_ID, CLASS_NAME, DESCRIPTION, BASE_TYPE, TAG

CUSTOM_DATA
object

Additional data of the field type

EDIT_FORM_LABEL
string

Field label in the edit form

TAG
string

Field type tag, DOCUMENT ID

Error Handling

HTTP status: 400

{
            "error": "0",
            "error_description": "Access denied"
        }
        

Name
type

Description

error
string

String error code. It consists of digits, Latin letters, and underscores. It may arrive empty — in that case only error_description shows the reason

error_description
string

Error message for the developer. Do not show it to the end user without processing

Possible Error Codes

Status

Code

Description

Value

400

0

Epic not found

An epic with this id does not exist

400

0

Access denied

The user has no access to the tasks of the group the epic belongs to

400

100

Could not find value for parameter

The id parameter was not passed

400

100

Invalid value {stringValue} to match with parameter {id}. Should be value of type int.

A non-numeric value was passed in id

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
Error Message

Description

500

INTERNAL_SERVER_ERROR
Internal server error

An internal server error has occurred. Retry the call, and if the error persists, contact the server administrator or Bitrix24 technical support

500

ERROR_UNEXPECTED_ANSWER
Server returned an unexpected response

The server returned an unexpected response. Retry the call, and if the error persists, contact the server administrator or Bitrix24 technical support

503

QUERY_LIMIT_EXCEEDED
Too many requests

The request intensity limit has been exceeded

429

OPERATION_TIME_LIMIT
Method is blocked due to operation time limit

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

401

NO_AUTH_FOUND
Wrong authorization data

The request contains no authorization data: neither an access token nor a webhook code was passed

401

INVALID_REQUEST
Https required

Methods are called over the HTTPS protocol only

401

OVERLOAD_LIMIT
REST API is blocked due to overload

The REST API is blocked due to overload. This is a manual individual block. To have it lifted, contact Bitrix24 technical support

401

ACCESS_DENIED
REST is available only on commercial plans

REST API access is not active for this account. In Bitrix24 Cloud, check the current plan or trial status: Vibe+ plans include REST API access, while Essentials plans do not. A webhook receives a different error message — REST is available only by subscription

401

INVALID_CREDENTIALS
Invalid request credentials

No active webhook with the specified user identifier and secret code was found

404

ERROR_METHOD_NOT_FOUND
Method not 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

401

insufficient_scope
The request requires higher privileges than provided by the webhook token

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 provided by the access token

401

expired_token
The access token provided has expired

The access token has expired

401

user_access_error
The user does not have access to the application

The application is installed, but the Bitrix24 administrator has granted access to it only to specific users

403

PORTAL_DELETED
Portal was deleted

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

Continue Learning