post https://sandbox.oneramp.io/accounts
This page will help you get started with Create Fiat Account.
To successfully off-ramp your users, you must create for them a fiat account with the necessary information like country and phone number to receive their fiat funds.
This endpoint returns a fiatAccountId that represents the user. This can will be used when creating transactions and executing orders.
This endpoint requires your to pass-in the secret authorisation key as the Bearer which can be got from the oneramp dashboard