Refresh Token

POST/web/v1/system/auth/token/refresh None

Refreshes an expired access token using a valid refresh token. Returns a new access/refresh token pair.

Required Headers

Header	Example Value	Description
Content-Type	application/json	Request content type
Accept	application/json	Expected response type
X-Client-Hash		Client device fingerprint
Accept-Language	en, zh, zh-Hant, ja, vi	Response language (default: en)

Request Parameters

Name	Type	Required	In	Description
rawRequestBody	String	Required	body	Raw request body (encrypted via SecureChannel, auto-decrypted by the server)
refreshToken	String	Required	body	Current valid refresh token

Request Example

{
  "refreshToken": "eyJhbGciOiJIUzI1NiIs..."
}

Success Response

Success 200

{
  "version": "2.0.0",
  "timestamp": 1711929600000,
  "success": true,
  "code": "2000",
  "message": "SUCCESS",
  "data": {
    "accessToken": "eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJzdWIiOiJBQ0NfVEVTVF8wMDEiLCJzaWQiOiJTRVNTXzAwMSIsImlhdCI6MTcxMTkyOTYwMH0.new-token",
    "refreshToken": "dGVzdC1uZXctcmVmcmVzaC10b2tlbi1leGFtcGxl",
    "expiresIn": 3600
  }
}

Error Responses

Unauthorized 401

{
  "success": false,
  "code": "AUTH.REFRESH_TOKEN_INVALID",
  "message": "Invalid or expired refresh token"
}

Notes

• The refresh token is single-use; a new refresh token is issued with each refresh.
• Rate limited to 10 requests per window.
• Request body is strictly validated — unknown or unexpected fields will be rejected with HTTP 400.