In this request, it's required to pass a comma-separated string for all tracking activity details. They do list examples, but I need every single possible option. I assume "bounces" would be "em_bounces", but without a list of options, I can't be sure.
Thank you for reaching out to Constant Contact API Developer Support. My team is here to assist outside software developers with questions about building into Constant Contact's API.
The list of valid activity types that can be returned in the Get Contact Activity Details request is as follows:
These activity types are also listed towards the top of the reference documentation for the Get Contact Activity Details request.
GET Contact Activity Details:
Please have a look and let us know if you have any other questions!