Use Case

Payment Processing

Charging cards, wallets, and bank rails.

34 providers 388 APIs 24 declared variants

Accepting and settling payments — card authorization and capture, ACH and SEPA transfers, wallets, refunds, payouts, and cross-border money movement across markets and payment methods.

34 API providers on the APIs.io network offer payment processing. The highest-rated are Airwallex, Efí Pay (Gerencianet), Square, Paystack, Solana.

Providers

Ranked by API Evangelist rating — Exemplar and Strong are expanded by default.

Exemplar 7 Complete, well-documented, and agent-ready
Strong 9 Solid coverage with minor gaps
Developing 8 Usable, with meaningful gaps to close
Thin 6 Limited public surface area
Emerging 4 Early or largely undocumented

What Providers Actually Declared

This use case is a canonical term. These are the free-text strings providers wrote in their own apis.yml that map onto it.

Accept Payments OnlineBrazilian E-Commerce CheckoutBrazilian e-commerce checkoutCross-Border PaymentsCross-border payroll and contractor payoutsCross-border remittance and international paymentsCurrency ConversionE-Commerce CheckoutE-Commerce Payment ProcessingE-commerce CheckoutE-commerce checkoutIn-App PurchasesLatAm e-commerce checkout with card, cash, and bank transfer in one integrationMarketplace and Platform PayoutsMultichain wallet integrationNigerian E-commerce CheckoutPSD2 / SCA exemption optimization for European card paymentsPayment ProcessingPayoutsPayouts and settlements for marketplaces and platformsPoint of Sale IntegrationRemittance ProcessingWallet DevelopmentWallet Integration

Scroll for all 24

Work with this as data

Every use case here is available over the APIs.io API and to AI agents over MCP. Use Cases is not yet its own endpoint on the v1 API. Reach it through catalog search and the tag graph, or the MCP server.

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Tools for use cases

3 MCP tools reach this
  • apis_io_searchSTART HERE — APIs, providers and tags for one query, each with its total.
  • resolveTurn a domain, URL or GitHub org into the provider it belongs to.
  • find_cohortsEvery scored population of providers in the catalog.
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curl "https://apis.io/api/v1/search?q=payment-processing&limit=10"
Everything under a tag
curl "https://apis.io/api/v1/tags/payment-processing"

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