curl -X POST 'https://api.goatpay.com.br/v1/mobile-recharge/create' \
  -H 'X-API-Key: gp_live_SUA_CHAVE' \
  -H 'Content-Type: application/json' \
  -d '{ "value": 15, "phoneNumber": "63997365512" }'

{
  "success": true,
  "message": "Recarga solicitada",
  "data": {
    "id": "rec_abc123",
    "value": 20,
    "phoneNumber": "11999999999",
    "status": "PENDING",
    "operatorName": "Vivo",
    "canBeCancelled": true
  },
  "requestId": "req_abc"
}