> ## Documentation Index
> Fetch the complete documentation index at: https://docs.zbdpay.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Refresh Token

> Generate a new accessToken for a ZBD Login user.

## Description

In order to fetch a new `accessToken` for a given ZBD User, make sure to use the `refreshToken` using the token endpoint.

* [Read here for more details](/earn/oauth2) on how to setup ZBD Login (OAuth2) with your platform.

## Configuration

### Header Parameters

<ParamField initialValue="application/json" header="Content-Type" type="string">
  Content Type
</ParamField>

### Body

<ParamField required body="client_id" type="string" />

<ParamField required body="client_secret" type="string" />

<ParamField required body="grant_type" type="string" />

<ParamField required body="redirect_uri" type="string" />

<ParamField required body="refresh_token" type="string" />