order.purchase.created.v1
Fires when a purchase is approved. status is paid and paymentMethod shows the method used (credit_card, boleto, pix, paypal, or free_price).
This event also fires for upsell and downsell purchases: one delivery per approved purchase in the funnel. No payload field distinguishes the main purchase from an upsell or downsell.
Payload
amounts carries the full financial breakdown of the charge, including tax and the total the customer actually paid. See The amounts breakdown.