Create a mix of sample payouts across different statuses (pending,
completed, failed, cancelled, manual_review) for UI, webhook, and
integration testing. Sandbox only. Requires seeded beneficiaries — call
POST /v1/merchant/sandbox/seed-beneficiaries first if your sandbox is
empty.
API keys are opaque strings prefixed by environment:
ak_live_* — production keys, accepted only on api.antonpayments.com.ak_test_* — sandbox keys, accepted only on api.antonpayments.dev.Include your key in the Authorization header: Bearer ak_test_....