---
title: "Oauth Callback Get"
method: GET
path: "/v2/auth/callback/{provider_id}"
tags: ["Auth Service (v2)"]
---

# Oauth Callback Get

`GET /v2/auth/callback/{provider_id}`

Handle OAuth callback redirect from OAuth providers.

Processes the OAuth token exchange, then redirects to the frontend callback
page for a consistent UI experience.

## Path parameters

- `provider_id` string, required

## Query parameters

- `code` string — Authorization code from OAuth provider
- `state` string — State parameter containing auth_id
- `error` string — Error code from OAuth provider
- `error_description` string — Error description from OAuth provider

## Response `200`

Successful Response

- unknown

## Other responses

- `422` — Validation Error

---

[API](https://skmtc.net/langchain-ai/apis/langsmith-deployment-control-plane-api.md) · [All operations](https://skmtc.net/langchain-ai/apis/langsmith-deployment-control-plane-api/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/langchain-ai/langsmith-deployment-control-plane-api/versions/a0cd098699b4/schema)