Apple Pay support APIs
The Bookings API allows you to create, retrieve, update, and cancel appointments online.
Use the Cards API to save a credit or debit card on file.
Programmatically catalogs a Square seller’s products for sale and services for hire.
Create and manage customer groups to streamline and automate workflows and help personalize
customer interactions.
Retrieve customer segments (also called smart groups) in a business account.
Create and manage [Customer] profiles and sync CRM systems with Square.
Create and manage invoices.
Get a list of all a seller’s locations.
Get sales data for a Square seller, itemize payments, push orders to POS, and more.
The Payments API lets developers take and manage payments.
Manage and issue refunds for payments made to Square sellers.
Create and manage subscriptions.