---
title: "Append item to custom attribute"
method: POST
path: "/people/2/customAttributes/{name}/append"
tags: ["customer-engagement", "people", "custom-attributes"]
---

# Append item to custom attribute

`POST /people/2/customAttributes/{name}/append`

## Request

- Base URL: `https://api.infobip.com` (the document declares no server; this is the origin it was published from)
- URL: `https://api.infobip.com/people/2/customAttributes/{name}/append`
- Auth: one of:
  - HTTP basic
  - API key in header `Authorization`
  - API key in header `Authorization`
  - OAuth 2
    - Client credentials
    - Token URL: `https://api.infobip.com/auth/1/oauth2/token`

Custom attributes with `LIST_OF_OBJECTS` type contain an array of items as a value. Using this API method, you can add a new item to the specified list type custom attribute of a specific person. The item you want to add should match the defined list schema.

## Path parameters

- `name` string, required

## Query parameters

- `identifier` string
- `sender` string
- `type` 'ID' | 'EXTERNAL_ID' | 'PHONE' | 'EMAIL' | 'LINE' | 'FACEBOOK' | 'TELEGRAM' | 'PUSH' | 'WEB_PUSH' | 'LIVE_CHAT' | 'VIBER_BOTS' | 'INSTAGRAM' | 'INSTAGRAM_DM' | 'TWITTER' | 'APPLE_BUSINESS_CHAT' | 'KAKAO_SANGDAM' | 'OPEN_CHANNEL' | 'ZALO_FOLLOWER' | 'TIKTOK_BM' | 'WHATSAPP' | 'KAKAO_TALK'

## Request body

- object: Item to append. Keys and value types must match the object schema of the list type custom attribute.

## Response `200`

successful response

- unknown[]
  - unknown

## Other responses

- `400`: Bad Request
- `401`: Unauthorized
- `403`: Forbidden
- `404`: Not Found
- `429`: Too Many Requests
- `500`: Internal Server Error
- `4XX`: Error responses
- `5XX`: Error responses

---

[API](https://skmtc.dev/infobip/apis/infobip-openapi-specification.md) - [All operations](https://skmtc.dev/infobip/apis/infobip-openapi-specification/llms.txt) - [OpenAPI document](https://skmtc.dev/infobip/apis/infobip-openapi-specification/revisions/9dcbbaf902de?raw)