---
title: "Google `OAuth` callback"
method: GET
path: "/api/auth/google/callback"
tags: ["Auth"]
---

# Google `OAuth` callback

`GET /api/auth/google/callback`

# Errors
Returns an error if `OAuth` state verification fails, token exchange fails, or database operations fail.

## Query parameters

- `code` string, required
- `state` string, required

## Other responses

- `302` — Redirect to frontend application
- `400` — Invalid authorization code or state
- `500` — OAuth service error or database connection failed

---

[API](https://skmtc.net/patroninc/apis/patron-api.md) · [All operations](https://skmtc.net/patroninc/apis/patron-api/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/patroninc/patron-api/versions/1583b1f4c97d/schema)