Register API for iOS v1.2 released (2016-11)

Version 1.2 of the Register API is now available on iOS as of Square Register version 4.53.

Version 1.2 includes:

  • Support for linking customers to transactions using the new CUSTOMER_ID request parameter
  • A new CARD_ON_FILE tender type to allow charging a previously-stored card instrument. Learn more about how to use Card on File with Square.

For more information:

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