2026/08/10

Added/Potentially-breaking: Added the Flow1st Technical Integration Checklist. While no code has been deployed for this page, Partners who have made different assumptions than those mentioned may need to update their integration
Updated/Potentially-breaking: Added more clarity to productBundle->fields in List Product Catalog. While no code has been deployed for this page, Partners who have made different assumptions than those mentioned may need to update their integration
Added/Non Breaking: Added Testing Credentials to make testing easier
Added/Non Breaking: Added Query Single Product API
Updated/Non-breaking: Corrected the Product Catalog API fields to match production
Updated/Non-breaking: Added voucherCode property to Webhook -> VoucherCodeProperty Fields
Updated/Non-breaking: Implementing Different Product Types expands on the clarity of productBundle->fields
Updated/Non-breaking: The List of Error Codes has been added for Partners in Handling Error Codes
Moved: Implementing Different Product Types has been moved to the Flow1st Introduction heading
Renamed: Flow1st API Integration Checklist has been renamed to Flow1st Project Management Checklist

2026/02/23

New: Added Query Order Status API
New: Added Query Distributor Balance API
Updated/Non-breaking: Added productValidationType to List Product Catalog API