{
  "items": [
    {
      "plan_id": 15114,
      "quantity": 1,
      "fields": {
        "field_key": "field_value"
      }
    }
  ],
  "coupon_code": ""
}

curl -X POST "https://lunakey.net/api/v1/orders/create" \
  -H "Content-Type: application/json" \
  -H "X-API-Key: sk_live_your_api_key_here" \
  -H "X-API-Secret: sk_secret_your_api_secret_here" \
  -d '{"items":[{"plan_id":15114,"quantity":1}]}'

curl "https://lunakey.net/api/v1/orders/status?trans_id=ORD123456" \
  -H "X-API-Key: sk_live_your_api_key_here" \
  -H "X-API-Secret: sk_secret_your_api_secret_here"