---
title: "Refresh access token"
method: POST
path: "/api/auth/refresh"
tags: ["Auth"]
---

# Refresh access token

`POST /api/auth/refresh`

Exchange a valid refresh token for a new access/refresh token pair.

## Request body

- RefreshTokenDto
  - `refreshToken` string, required — Refresh token

## Response `200`

New token pair issued

- TokenPairResponse
  - `accessToken` string, required
  - `refreshToken` string, required

## Other responses

- `401` — Invalid or expired refresh token

---

[API](https://skmtc.net/novabilling/apis/novabilling-api.md) · [All operations](https://skmtc.net/novabilling/apis/novabilling-api/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/novabilling/novabilling-api/revisions/0e449a4e0dc8/schema)