Why do you only use contact ids for API?

If Constant Contact dedupes on email, then doesn't it make sense to set the api up to allow contact CRUD on email as well as contact ID?

3 replies

Popular Posts:

Wednesday, March 25, 2026
2:00 - 3:00 pm ET

Join this free, one-hour webinar with our experts to see how to use AI as your ultimate marketing assistant to boost productivity while staying true to your brand.