---
title: "Synchronous User Data"
method: POST
path: "/api/user/v1/synchronous"
---

# Synchronous User Data

`POST /api/user/v1/synchronous`

## Request

- Base URL: `https://api.backgroundremove.io` (the document declares no server; this is the origin it was published from)
- URL: `https://api.backgroundremove.io/api/user/v1/synchronous`
- Auth: HTTP bearer

## Query parameters

- `guest_id` string, required
- `app_id` string, required

## Response `200`

Successful Response

- unknown

## Other responses

- `422`: Validation Error

---

[API](https://skmtc.dev/backgroundremove/apis/backgroundremove-api.md) - [All operations](https://skmtc.dev/backgroundremove/apis/backgroundremove-api/llms.txt) - [OpenAPI document](https://skmtc.dev/backgroundremove/apis/backgroundremove-api/revisions/f7e2a01db7f3?raw)