Returns list of email open event data for given campaign.
Enter your API key in the format: X-Api-Key <your_key>
UID of campaign to fetch open events from.
Maximum number of records to fetch in the current page. Must be between 1 and 100.
1 <= x <= 100Number of records to skip before fetching the results.For example, an offset of 0 starts at the beginning, while an offset of 50 fetches records starting from the 51st. If offset is greater than number of records available, results will be empty.
x >= 0