API RESTYou can check out for the API Documentation and the API REST Guides.DocumentationPayment APIPerform and act on payment transactions.Merchant APISetup your marketplace and let merchants use split payment.Token APIData tokenization. Usually, the first step for payment requests.Guides Payment IntegrationSecure Credit Card, Debit Card, Boleto, PIX or Bitcoin payments. Split IntegrationSetup your marketplace and let merchants use split payment solutions. Tuna CodesUseful lists of codes, status, and errors. Webhooks NotificationsLearn more about our webhooks, responses, and notifications. Sandbox EnvironmentUse Tuna APIs in sandbox mode, which does not affect your live data. Idempotent RequestsTuna APIs supports idempotency for safely retrying requests.