Refunds happen when a payment was completed but the seller decides to cancel it partially or totally. You can find information in Refunds and cancellations section.
Get order data
If you want to get the order assigned to a POS, you can do it.
curl -X GET \ -H 'Authorization: Bearer ACCESS_TOKEN' \ https://api.mercadopago.com/instore/qr/seller/collectors/USER_ID/pos/EXTERNAL_POS_ID/orders
Obtain more information in our API Reference.
Generate reports of your sales
Integrate Mercado Pago reports with your system to make sales reconcilitation and know about your account movements.
Test and validate your integration
We detailed all necessary cases you should try to make sure your system is succesfully integrated with Mercado Pago. Find all this information in the Tests section.