Check if User ID is Available

极界信息2/26/26Less than 1 minute

Check if the user ID number is already registered.

Endpoint: POST /verify/verify_is_user_id_available

Request Headers

Parameter	Required	Description
Content-Type	Yes	Fixed value: `application/json`

Parameter	Type	Required	Format	Description
user_id	string	Yes	18-character string	User ID number

{
    "user_id": "110***********1234"
}

Parameter	Type	Required	Description
status	int	Yes	HTTP status code
code	string	Yes	Verification result code
info	string	Yes	User ID availability information
result	bool	Yes	Whether the user ID is already registered

{
    "status": 200,
    "code": "10003",
    "info": "User ID already registered",
    "result": true
}

{
    "status": 200,
    "code": "10000",
    "info": "User ID not registered",
    "result": false
}

{
    "status": 403,
    "code": "10001",
    "info": "Server has not opened this endpoint",
    "result": false
}

{
    "status": 400,
    "code": "10002",
    "info": "Invalid ID format",
    "result": false
}

Code	Description
10000	User ID not registered
10001	Server has not opened this endpoint
10002	Invalid ID format
10003	User ID already registered

Tip

This endpoint can be used to pre-check if an ID number is available before registration, helping to avoid duplicate registration attempts.