curl --location --request POST 'https://api.uat.sokin.com/instruction-requests/unfunded-payment' \
--header 'x-api-version: 2025-12-01' \
--header 'Authorization: Bearer <token>' \
--header 'Content-Type: application/json' \
--data-raw '{
"corporate_currency_account": "CCA-Corp-18970232-EUR-1",
"idempotency_key": "5cd50070-4198-4cd9-b40f-eb4c9a7678d3",
"reseller_fee": "0.00",
"beneficiary_reference": "cbb7dd4c-2902-4612-a9c7-cceb0194d3c7",
"sender_reference": "Payment for Goods",
"purpose_of_payment": "Commercial",
"amount": 20000.00,
"amount_is_fees_inclusive": true
}'