Waafi

Send "gateway": "waafi". That same value covers EVC, ZAAD, and SAHAL.

{
  "account": "25261XXXXXXX",
  "gateway": "waafi",
  "amount": "5.00",
  "currency": "USD",
  "order_id": "ORD-WAAFI-1"
}

POST https://api.sifalopay.com/gateway/ with Basic auth.

They may have to approve on the phone (603). Verify after that. Optional webhooks if you pass webhook_url. 601 means paid — save sid.

See e-Wallet API for the full charge and verify steps.