Payment Processing
Charging cards, wallets, and bank rails.
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.
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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.