curl --location --request POST 'https://api.uat.sokin.com/instruction-requests/fx' \
--header 'x-api-version: 2025-12-01' \
--header 'Authorization: Bearer <token>' \
--header 'Content-Type: application/json' \
--data-raw '{
"corporate_currency_account": "CCA-Corp-18970222-GBP-1",
"idempotency_key": "5e5877c9-9ef7-4fb8-8446-0a23a780f894",
"reseller_fee": "0.00",
"quote_id": "255c9980-6d09-4222-be3c-d7e9b0ae567e"
}'{
"external_reference": "IR-Fx-1b382a3f-5202-4b49-aee7-08ee9ee37aa7"
}