https://docs.adyen.com/api-explorer/terminal-api/1/post/transactionstatus
Terminal API v1 - TransactionStatus Request | Adyen API Explorer
The Adyen API makes it easy to accept hundreds of payment methods globally. Use the Adyen API Explorer to send test requests and learn about the API.
terminal apirequestadyenexplorer
https://developer.squareup.com/forums/t/square-terminal-api-vs-square-register/25966
Square Terminal API vs Square Register - Questions - Square Developer Forums
Apr 30, 2026 - I am working on an app that integrates with the Terminal API, it works great with Square Terminals (obviously). I wanted to know if there was a way that anyone...
terminal apideveloper forumssquarevsregister