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The PaySage.io API lets you accept payments, tokenize cards, set up subscriptions, process payouts and P2P transfers, work with security features and access transaction reporting.
Use the quick guide below to find your scenario and jump to the relevant documentation section.
Accepting payments
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Payment widget POPULAR
Start with a ready-made payment form that doesn’t require PCI DSS. Open it in an iframe on your website or on a PaySage.io-hosted page
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Full control
Build a fully custom payment flow on your backend. For accepting card payments you need a PCI DSS license.
Accept card payments
Accept payments with alternative payment methods -
No website
Accept payments via a link — no integration needed.
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E-commerce modules
Add PaySage.io to a popular CMS or online store platform.
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Regular payments
Charge customers on a schedule with subscriptions.
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Saved cards and one-click payments
Securely store cards in the customer profile and charge them later for faster repeat checkouts.
Additional API features
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Payouts
Send money to customers’ cards or wallets.
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Reporting & analytics
Track performance, export reports and explore detailed transaction data for your shop.
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Payment security
Enable 3-D Secure and run additional transaction checks.
Useful links
Developer resources
Everything you need to integrate PaySage.io: SDKs, test data, tools, examples and ready-made assets for your environment.