curl --location --request GET 'https://a2p.jp/api/v2/user' \ --header 'Authorization;' \ --header 'Accept;'
{ "xlsusername": "ABC, Inc.", "created_utc": "2024-03-01 00:00:00", "updated_utc": "2024-03-08 06:45:34", "deleted_utc": "2024-04-10 09:00:00" }