---
title: "Refresh Token authentication"
method: POST
path: "/auth"
---

# Refresh Token authentication

`POST /auth`

## Request

- Base URL: `https://app-api.sandbox.coinify.com`
- URL: `https://app-api.sandbox.coinify.com/auth`
- Auth: none required

## Request body

- object
  - `grant_type` string, required: The preferred authentication method.
  - `refresh_token` string, required: The refresh token obtained from the previous authentication response.

## Response `200`

200

- object
  - `access_token` string
  - `token_type` string
  - `expires_in` integer
  - `refresh_token` string

## Other responses

- `400`: 400

---

[API](https://skmtc.dev/coinify/apis/coinify-trade-3.md) - [All operations](https://skmtc.dev/coinify/apis/coinify-trade-3/llms.txt) - [OpenAPI document](https://skmtc.dev/coinify/apis/coinify-trade-3/revisions/7c062784c19c?raw)