{
"username": "string"
}curl --location 'http://localhost:8080/auth/passkey/login/begin' \
--header 'Content-Type: application/json' \
--data '{
"username": "string"
}'{
"code": 0,
"result": {
"challenge": "string",
"timeout": 0,
"rpId": "string",
"allowCredentials": [
{
"id": "string",
"type": "string",
"transports": [
[
"string"
]
]
}
],
"userVerification": "string"
},
"error": "string"
}