Calculate Exchange Rates

curl --request POST \ --url https://sandbox.api.fin.com/v1/fee-calculation \ --header 'Authorization: Bearer <token>' \ --header 'Content-Type: application/json' \ --data ' { "source_currency": "USD", "source_amount": 3508679, "destination_currency": "CAD", "beneficiary_id": "ceb7e6c9-ef2a-41c2-8459-38d67ec3c655" } '

{ "data": { "source_currency": "USD", "destination_currency": "CAD", "source_amount": 3508679, "exchange_rate": 1.45, "destination_amount": 508679, "valid_till": "2026-01-19T09:59:29Z", "fee": { "fixed": 25, "percentage": 4, "total": 29, "is_fee_applied": true } } }

Authorizations

Authorization

string

header

required

Bearer token authentication. Obtain token from Issue a Token endpoint

Body

application/json

source_currency

string

Pattern: ^[A-Z]{3}$

Example:

"USD"

source_amount

number

Example:

3508679

destination_amount

number

Example:

59456

destination_currency

string

Pattern: ^[A-Z]{3}$

Example:

"CAD"

beneficiary_id

string<uuid>

Example:

"ceb7e6c9-ef2a-41c2-8459-38d67ec3c655"

Response

Fee calculation completed successfully

data

object

Show child attributes

Authentication

Customers

Beneficiaries

Transactions

Balances

Virtual Accounts

Fees & FX Rates

Catalogue

Crypto Orchestration

Webhooks

Calculate Exchange Rates

Authorizations

Body

Response