{ "client": "business_client_key", "external_uid": "500123", "payable": "example", "receipt_amount": "example", "receipt_datetime": "2025-03-15T14:30:00Z", "store_number": "STORE-001", "subtotal_amount": "example", "transaction_no": "TXN-784512", "authentication_token": "a1b2c3d4e5f6a1b2c3d4e5f6a1b2c3d4", "cc_last4": "example", "channel": "pos", "employee_id": "500123" }