curl --request POST \
  --url https://api.upliftads.io/v3/native-ad \
  --header 'Content-Type: application/json' \
  --header 'x-api-key: <api-key>' \
  --header 'x-site-id: <x-site-id>' \
  --data '
{
  "zoneIds": [
    123
  ],
  "keywords": [
    "<string>"
  ],
  "siteId": 123,
  "count": 123,
  "eventIds": [
    {
      "id": 123,
      "label": "<string>"
    }
  ],
  "ip": "<string>",
  "user": "<string>",
  "consentGDPR": true,
  "customTargeting": {}
}
'

{
  "user": {
    "key": "<string>"
  },
  "decisions": {}
}