---
title: "Check Entry"
method: POST
path: "/v1/onboarding/entry"
tags: ["onboarding"]
deprecated: true
---

# Check Entry

`POST /v1/onboarding/entry`

## Request

- Base URL: `https://api.4chems.com` (the document declares no server; this is the origin it was published from)
- URL: `https://api.4chems.com/v1/onboarding/entry`
- Auth: none required

> **Deprecated.**

Retired (UC-091): always answers 410 ``onboarding.entry_retired``.

The entry check revealed whether an address has an account (UC-085 D2).
No Keycloak request is made, with or without a token. Removed in the next
minor release.

## Request body

- EntryCheckIn: Request body for POST /v1/onboarding/entry (UC-055).
  - `email` string, email, required

## Response `200`

Successful Response

- unknown

## Other responses

- `422`: Validation Error

---

[API](https://skmtc.dev/4chems/apis/platform-api.md) · [All operations](https://skmtc.dev/4chems/apis/platform-api/llms.txt) · [OpenAPI document](https://skmtc.dev/4chems/apis/platform-api/revisions/65e4f7b4dba0?raw)