curl --request POST \
  --url https://{defaultHost}/v1/auth/{app_id}/challenges/{token}/verify

{
  "access": "<string>",
  "refresh": "<string>",
  "csrf": "<string>",
  "access_expires_at": "2023-11-07T05:31:56Z",
  "refresh_expires_at": "2023-11-07T05:31:56Z",
  "user_id": "<string>",
  "challenge": {
    "token": "ch_abc123xyz789",
    "status": "pending",
    "purpose": "authenticate",
    "method": "email_otp",
    "expires_at": "2023-11-07T05:31:56Z",
    "remaining_attempts": 3,
    "time_remaining": 540,
    "intent": "<string>",
    "delivery_required": true
  },
  "mfa_required": true,
  "mfa_challenge": {
    "token": "ch_abc123xyz789",
    "status": "pending",
    "purpose": "authenticate",
    "method": "email_otp",
    "expires_at": "2023-11-07T05:31:56Z",
    "remaining_attempts": 3,
    "time_remaining": 540,
    "intent": "<string>",
    "delivery_required": true
  },
  "available_methods": [
    "totp",
    "sms",
    "email"
  ],
  "status": "completed",
  "intent": "<string>",
  "intent_fields": {}
}