---
title: "Sign in an existing user"
method: POST
path: "/auth/signin"
tags: ["Auth"]
---

# Sign in an existing user

`POST /auth/signin`

Sends a magic login link to the user's email.

## Request body

- object
  - `email` string, email, required
  - `auth_origin` string — Origin of the auth request (e.g., app URL)

## Response `200`

Login link sent via email

## Other responses

- `400` — Bad request or user not found
- `403` — Validation error

---

[API](https://skmtc.dev/hackforla/apis/vrms-api.md) · [All operations](https://skmtc.dev/hackforla/apis/vrms-api/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/hackforla/vrms-api/revisions/092c34cc0e58/schema)