---
title: "Authentication (Sign-in) methods"
method: POST
path: "/auth"
---

# Authentication (Sign-in) methods

`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` 'password' | 'refresh_token' | 'offline_token': The preferred type of authentication method
  - `email` string: End-user's email
  - `password` string: End-user's password
  - `partnerId` string: (UUID) Your Partner ID as provided to you by Coinify

## Response `200`

200

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

## Other responses

- `400`: 400

## Changes

- **2026-11-03** `f2f9558d29a5`: 1 info
  - endpoint added

[Operation history](https://skmtc.dev/coinify/apis/coinify-trade/changes/auth/post.md)

---

[API](https://skmtc.dev/coinify/apis/coinify-trade.md) - [All operations](https://skmtc.dev/coinify/apis/coinify-trade/llms.txt) - [OpenAPI document](https://skmtc.dev/coinify/apis/coinify-trade/revisions/f2f9558d29a5?raw)