---
title: "Callback"
method: GET
path: "/api/auth/entra/callback"
tags: ["auth", "entra"]
---

# Callback

`GET /api/auth/entra/callback`

Redeem the authorization code and finalise the session.

## Query parameters

- `code` string, nullable
- `state` string, nullable
- `error` string, nullable

## Response `200`

Successful Response

- unknown

## Other responses

- `422` — Validation Error

## Changes

- **2026-08-22** `c53108d35a70` — 1 info
  - endpoint added

[Change history](https://skmtc.dev/quadrillion/apis/quadrillion-cloud-api/changes/api/auth/entra/callback/get.md)

---

[API](https://skmtc.dev/quadrillion/apis/quadrillion-cloud-api.md) · [All operations](https://skmtc.dev/quadrillion/apis/quadrillion-cloud-api/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/quadrillion/quadrillion-cloud-api/revisions/f4de1bab5efb/schema)