PayPal

Delete a refund record from an invoice. Args: - invoice_id: The invoice ID - transaction_id: The refund transaction ID to delete Returns: Confirmation of deletion.

Cancel an unclaimed payout item. Only works for items with status UNCLAIMED. Args: - payout_item_id: The payout item ID to cancel Returns: The cancelled payout item details.

Get details of a billing plan. Args: - plan_id: The plan ID - format: Response format ('json' or 'markdown') Returns: Plan details including billing cycles and payment preferences.

List disputes with optional filtering. Args: - start_time: Filter disputes created after this time (ISO 8601) (optional) - disputed_transaction_id: Filter by transaction ID (optional) - page_size: Number of disputes per page (optional) - next_page_token: Token for pagination (optional) - dispute_state: Filter by state (optional) - format: Response format ('json' or 'markdown') Returns: Paginated list of disputes.