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The MoonPay widget integration is powered by two APIs:
  • Ramps: buy and sell quotes; transaction lookups; supported countries, currencies, and payment methods.
  • Virtual Accounts: programmatic on-ramp and off-ramp via virtual bank accounts, plus the associated transaction history.

On-ramp

Buy quotes, currency limits, network fees, and transaction lookups.

Off-ramp

Sell quotes and sell transaction lookups.

Data

Supported countries, currencies, payment methods, and IP-address checks.

DeFi tokens

Token data and token lists for DeFi assets.

Virtual Accounts

Programmatic on-ramp and off-ramp via virtual bank accounts.

Webhooks

Receive asynchronous notifications when transaction status changes.

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Authentication and base URL

See Using the API for the base URL, API key types, and which endpoints use which authentication scheme.

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Errors

Errors return a JSON body with a stable moonPayErrorCode. See Errors for the response shape and code catalog.