Payments

Preview cashback for a price

GET/pay/cashback/preview

Calculate the cashback a customer would earn on a given fiat amount. Use this on product pages to display "you'd earn X sats".

Authentication

Requires an API key in the X-API-Key header.

amountnumberrequired

Purchase amount in fiat

currencyCHFUSDEURrequired

GET/pay/cashback/preview

curl "https://api.trevi.cash/pay/cashback/preview?amount=49.99&currency=CHF" \
  --header "X-API-Key: $BTPAY_API_KEY"

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