curl --location --request POST '/api/v1/transactions/create' \
--header 'Authorization: <api-key>' \
--header 'Content-Type: application/json' \
--data-raw '{
"fromCurrency": "string",
"fromNetwork": "string",
"fromAmount": 0,
"toCurrency": "string",
"toNetwork": "string",
"toAmount": 0,
"customerEmail": "user@example.com",
"customerName": "string",
"description": "string",
"callbackUrl": "http://example.com",
"redirectUrl": "http://example.com",
"businessId": "string",
"checkoutSessionId": "string",
"paymentLinkId": "string",
"coachingPaymentLinkId": "string",
"invoiceId": "string",
"studentRequestToken": "string"
}'