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llms.txt

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API reference Models

CheckoutLayout

A model the API reference uses in a request or a response. The operation pages link every field typed as this model here.

Determines the structural layout of the Streamlined consumer-facing checkout page.

Values

Values: Values combine: send one or more member names separated by a comma and a space, or the integer sum of their values. Responses carry the names.
Standard Two-column layout: order summary on the left, payment form on the right. This is the default layout matching the original Streamlined mode design.
Compact Single centered column with an inline summary at the top, form fields below, and a prominent CTA button. Minimal chrome, max-width ~480px.
Split Full-width hero header with product image and summary information, then a centered narrower column (~560px) with the payment form below.
Embedded Frameless minimal layout designed for iframe embedding. No order summary panel, just payment fields and CTA with minimal padding.

Fields

Field Type Description

This model has no documented fields.

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