Custom Checkout APIStep by step guide of how to integrate into the custom checkout APIThe Custom Checkout APIs provide access to checkout by allowing you to build a custom payment experience for your customers. Sequence Diagram Below is a sequence diagram showing the interaction between a customer, the merchant and Tingg Checkout. Custom Checkout Sequence DiagramUpdated 5 months ago 5. Implement Callback URL1. Authenticate RequestsDid this page help you?YesNoSequence Diagram