One request sends a £ payout to any UK bank account from your own wallet. Your API key decides sandbox or live, and it only ever sees your own account.
kp_sandbox_… runs on HiFi's sandbox. Same code as live, no real money.kp_live_… key, swap it in. Nothing else changes.curl https://auth.getkronos.io/functions/v1/partner-api/v1/payouts \
-H "Authorization: Bearer kp_sandbox_…" \
-H "Idempotency-Key: order_8841" \
-H "Content-Type: application/json" \
-d '{"amount_gbp":"12.00","country":"GB","reference":"order_8841",
"recipient":{"first_name":"Sam","last_name":"Taylor",
"bank":{"bank_name":"Monzo","sort_code":"040004","account_number":"12345678"},
"address":{"line1":"1 High St","city":"London","postal_code":"E1 6AN"}}}'
Full walkthrough, pricing and sandbox tests are in the guide. Questions: support@getkronos.io