{
"ChallengeName": "SMS_MFA",
"Session": "string",
"ChallengeParameters": {
"property1": "string",
"property2": "string"
},
"AuthenticationResult": {
"AccessToken": "string",
"ExpiresIn": 0,
"TokenType": "string",
"RefreshToken": "string",
"IdToken": "string",
"NewDeviceMetadata": {
"DeviceKey": "string",
"DeviceGroupKey": "string"
}
}
}