Guides API reference

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Guides API reference

Introduction How Rayl works Products Pricing Security model Supported networks Quickstart

Checkout vs Rail Payment intents Payment requests Payout routes Payouts Payout sources Refunds Accounts Fees Tokens & chains Idempotency Rate limits TEST vs LIVE mode Spend controls

Accept a payment Payment links Multi-chain payments Swap payments Issue refunds Auto-refund Partial payments Send a payout Send batch payouts Set up spend controls Create promotion codes Export data & reports Webhooks Customer identity resolution Go live

Overview Event catalog

Error codes API changelog

On-chain contracts Token compatibility

Integration guides

Accept a payment

Previous Spend controls Next Payment links

Updated October 26, 2026

© 2026 Nuriel Taha

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