"curl --request POST https://connect.squareup.com/v2/payments ..." was given in the XCode terminal, I copy then run it with Sandbox Access Token and get AUTHENTICATION_ERROR. Replace domain "connect.squareup.com" with "connect.squareupsandbox.com" fix the problem.

I am planning to use iOS SDK in my app to accept card payments and I have couple of concerns with the SDK and I need answers before I consider and start with the development.

1. Does In App Payments SDK support Objective C?
2. Does In App Payments SDK support Carthage? We are not using Cocoapods.

Our company is using Ionic Capacitor.
We want integrate in-app payment sdk with Ionic.
any ideas to this plugin or suggestions for this. Thank you.

I am going to build the Barber app.
I want the customer to pay money to barber directly on my app.
how can I integrate Square SDK?
what is transfer API?

Hi I am testing Apple Pay in Sandbox Env but after generating cnon Square in not accepting it and I have come to the point that square is unable to process test cards that are eligible in Apple Pay sandbox and Apple Pay is unable to add those cards which are listed on square web site for sandbox testing.

When building for Mac Catalyst using the framework installed via CocoaPods I get this error: "building for Mac Catalyst, but linking in dylib built for iOS Simulator". I'm assuming this is because there isn't a build for catalyst included. Is it possible to include one, or do I need to do something else to target the correct framework?