April 16th, 2026 Updates

• New Payments API documentation covering API-driven checkout flows, the <spektrix-payments> component, add-card, and stored card management
• New Direct Checkout integration guide for streamlined no-login checkout identified by email address
• New Payments Component shared reference for component styling, Apple Pay domain setup, browser support, and domain whitelisting
• Restructured Spektrix Payments to focus on iframe-specific setup with cross-links to the new shared reference pages
• Added missing Membership renewal example to the Data Layer confirmation iframe documentation
• Added guidance discouraging proxied CNAME records in Custom Domains
• Updated Widgets to link to current web components documentation instead of deprecated external portal
• Small revisions to Tracking Quick Start
• Fixed broken links across site updates and tracking pages