API Updates for February 6, 2025

Stencil

Handlebars partial blocks for Stencil

Stencil now supports Handlebars partial blocks, enabling merchants to leverage the latest handlebar features and best practices for enhanced flexibility and performance.

Unified Billing

Unified Billing OAuth Scopes

We’ve updated the OAuth scopes table to provide an accurate reflection of scope behavior.

Webhooks

Webhook security update

We’ve enhanced webhook security with a new verification header that uses the Standard Webhooks protocol. This header replaces previous security methods, such as authentication headers. Each webhook event is signed with the client secret, and you can verify its authenticity using the provided libraries.

Platform Limits

URL & concurrent limits

Added URL character limits to the POST and PUT Product images endpoints.

Added concurrent limits to the POST and PUT Segments, and POST Shopper profiles to a segment endpoints.

Enhancements & Fixes

Added a ttl object to the shipping rates response body.

Added enum values for the consents array in the POST and PUT endpoints for subscribers v3.

Developer Blog

Platform Updates: January 2025

Stay informed with the latest platform updates and improvements.