# Refresh Access Token

**POST /api/v1/auth/refresh**

Generate a new access token using a valid refresh token. This endpoint should be used when the access token expires to maintain user session without requiring re-login.


## Servers
- Local server: http://localhost:3500 (Local server)
- Production server: https://api.echoplain.social (Production server)



## Parameters



### Body: application/json (object)
Refresh token for generating new access token
- **refresh_key** (string)



## Responses
### 200
New access token generated successfully

#### Body: application/json (object)
- **message** (string)

- **access_token** (string)


### 400
Invalid or missing refresh token

### 401
Invalid or expired refresh token


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