December 2024 release notes

Stripe Checkout

• Certificates now generated for Stripe Checkout transactions.

• Added co-branding capability to the Stripe Checkout page.
Webhooks & API

• Introduced Webhooks API for real-time event triggers.

• Feature flag to generate certificates after purchase confirmation.

• Webhooks now triggered upon certificate generation.
Travel Data

• Lambda function for enhanced processing.

• Frontend handling for manually uploaded CSV travel data.
Carbon Calculations

• Added support for Flight DEFRA TTW energy scope.

• Added new SIPP fuel types for ACRISS methodology.

Improvements

Stripe Checkout — Set default transaction status to "Settled"; PDF generation triggered on webhook events; cache reload after client image upload.
Calculations —

• Applied distance corrections for Flight DEFRA & TIM.

• Updated Air Freight, Rail Freight, Sea Freight, Inland Waterway, Logistics Site methodologies to ** GLEC v3.1**.

• Updated Sea Freight Clean Cargo factors.

• Updated Road Freight GLEC dataset.
General —

• Used public CDN bucket for banner uploads.

• Improved webhook API error handling.

• Avoided redundant product page cache reloads.

General — Fixed PDF downloads, invoice URLs, portfolio display in admin dashboard, purchases table failure when payment reference is null, and Sidekiq queue issues in sandbox/production.
Travel Data — Fixed worker execution in sandbox.
Navan Integration — Corrected authentication URL.