# Post Sale Actions Building with an AI agent? Start at https://docs.payme.io/agents.md - [Refund a sale](/payments/post-sale-actions/post-refund-sale): POST /refund-sale - [Void an authorization](/payments/post-sale-actions/void-sale): POST /refund-sale - [Capture an authorized sale](/payments/post-sale-actions/post-capture-sale): POST /capture-sale - [Cancel a multi-payment page](/payments/post-sale-actions/post-cancel-template): POST /cancel-template