POSTv1
/merchant/invoices/buy-now-buttonGenerate a "Buy Now" Button
SDK
postMerchantInvoicesBuyNowButtonV1Creates payment button code for the specified invoice
AuthenticatedOAuthclientId/secretUpdated Nov 9, 2026
Endpoint · Instance A
https://a-api.coinpayments.net/api/v1/merchant/invoices/buy-now-button