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

# Refresh Token

Refresh an expired access token using a refresh token.

<ParamField body="refresh" type="string" required>
  Refresh token
</ParamField>

## Request Example

<RequestExample>
  ```json theme={null}
  {
    "refresh": "eyJ0eXAiOiJKV1QiLCJhbGciOiJIUzI1NiJ9..."
  }
  ```
</RequestExample>

## Success Response (200)

<ResponseField name="access" type="string">
  New access token
</ResponseField>

<ResponseExample>
  ```json theme={null}
  {
    "access": "eyJ0eXAiOiJKV1QiLCJhbGciOiJIUzI1NiJ9..."
  }
  ```
</ResponseExample>