There is more than one way to connect Ingrid to your checkout. This section explains the available integrations, how they differ, and how to move between them.
Pages in this section
Ingrid checkout API options: V1, V2, and Headless — the three ways to integrate delivery selection, what each one is, and how to choose. Start here if you are deciding.
Migrating from Checkout V1 to V2 — what changes between V1 (SIW) and V2 (Delivery Checkout), with a step-by-step checklist and a full API mapping.
Related
Ingrid Delivery Checkout — configuring the widget itself
Checkout implementation — the five implementation phases
Ingrid e-commerce plugins — platform-specific integrations
Developer documentation: Delivery Checkout · Headless Checkout · SIW (legacy)
