Send Login MFA Code

POST/web/v1/users/self/auth/login/mfa/send None

Sends a multi-factor authentication code to the user during the login flow. The code is sent via the specified MFA method (e.g., email).

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
request	Object	Required	body	LoginMfaSendRequest object (see request body schema)

Success Response

Success 200

{
  "version": "1.3.0",
  "timestamp": 1709337600000,
  "success": true,
  "code": "2000",
  "message": "SUCCESS",
  "data": {
    "sent": true,
    "method": "EMAIL",
    "maskedTarget": "r***@example.com"
  }
}

Error Responses

Unauthorized 401

{
  "success": false,
  "code": "4010",
  "message": "Invalid or expired token"
}

Notes

• Rate limited to 5 requests per 60-second window.
• The sessionId must come from a prior initiateLogin call.
• The method field specifies which MFA channel to use (e.g., EMAIL, OTP).
• Request body is strictly validated — unknown or unexpected fields will be rejected with HTTP 400.