---
title: "PUT /api/v1/affiliate/account/postback"
method: PUT
path: "/api/v1/affiliate/account/postback"
tags: ["Account", "Affiliation"]
---

# PUT /api/v1/affiliate/account/postback

`PUT /api/v1/affiliate/account/postback`

Stores or removes the authenticated Affiliate's default Postback URL using syntax validation only. No request is sent to the URL.

## Cookies

- `billing_session` string

## Request body

- object
  - `postbackUrl` union, required
    - string, uri
    - string

## Response `200`

The canonical persisted Postback URL; empty input is returned as null.

- object
  - `postbackUrl` string, uri, nullable, required
  - `updatedAt` string, date-time, required

## Other responses

- `400` — The Postback URL request is invalid.
- `401` — No valid Affiliate session exists.
- `403` — The request did not originate from this portal.
- `503` — Postback configuration is temporarily unavailable.

---

[API](https://skmtc.dev/expertschat/apis/billing-core-api.md) · [All operations](https://skmtc.dev/expertschat/apis/billing-core-api/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/expertschat/billing-core-api/revisions/c6d0e986ce32/schema)