Fiat Bridge API

Convert fiat to stablecoin and back. Requires L2+ KYA.

On-Ramp

POST/oris/fiat/onrampFiat to stablecoin

Request
"source_currency": "USD", "source_amount": 1000,
"destination_stablecoin": "USDC", "destination_chain": "base",
"payment_method": "bank_transfer"

Response
"status": "processing", "destination_amount": "997.50", "fee_amount": "2.50"

Off-Ramp

POST/oris/fiat/offrampStablecoin to fiat

Exchange Rate

GET/oris/fiat/exchange-rate?source=USD&destination=USDCGet rate

Response
"rate": "1.0000", "fee_percent": "0.25"

Accounts

GET/oris/fiat/accountsLinked accounts