curl --request GET \
  --url https://api.prelude.dev/v2/session/apps/{appID}/config/login/otp \
  --header 'Authorization: Bearer <token>'

{
  "login_configs": [
    {
      "id": "<string>",
      "config_type": "otp",
      "channel_type": "sms",
      "is_default": true,
      "created_at": "2023-11-07T05:31:56Z",
      "updated_at": "2023-11-07T05:31:56Z",
      "template_id": "<string>",
      "sender_id": "<string>"
    }
  ]
}