For AI agents: the docs index is at https://docs.prioritycommerce.com/pce-product-hub/llms.txt. The index for every project on this site is at https://docs.prioritycommerce.com/llms.txt. Append .md to any documentation page URL to get its markdown version.

Cancel, stop & refund a transaction

Reverse or halt a transaction after it's created — cancel before processing, stop a check in transit, refund a completed collection, or pull its receipt.