Payment API integration
https://business.paysend.com/help/payment-api
- Obtain your shop integration API key - https://business.paysend.com/help/payment-api#obtain-your-shop-integration-api-key
- Authentication - https://business.paysend.com/help/payment-api#authentication
- Payment Flow - https://business.paysend.com/help/payment-api#payment-flow
- Apple Pay payments - https://business.paysend.com/help/payment-api#apple-pay-payments
- Common information - https://business.paysend.com/help/payment-api#common-information