Create Custom Conversion

curl --location -g --request POST 'https://qa.api.adlyfy.dev/api/v1/meta/custom-conversions?adAccountId=' \
--header 'x-api-key: ' \
--header 'Authorization: ' \
--header 'Content-Type: application/json' \
--data-raw '{
  "name": "Purchase Over 100",
  "event_source_id": "123456789012345",
  "custom_event_type": "PURCHASE",
  "description": "Tracks purchase events with value above 100",
  "default_conversion_value": 100,
  "rule": {
    "rules": [
      {
        "objectValue": {
          "event": {
            "value": {
              "objectValue": {
                "eq": {
                  "value": {
                    "stringValue": "Purchase"
                  }
                }
              }
            }
          }
        }
      },
      {
        "objectValue": {
          "value": {
            "value": {
              "objectValue": {
                "gt": {
                  "value": {
                    "numberValue": 100
                  }
                }
              }
            }
          }
        }
      }
    ]
  }
}'