We opened an Adobe ticket in this regard and received the below response : At the moment, it's not possible to use the API to activate/deactivate an activity, you need to use the UI for this functionality.It's possible though, to determine the Start and End of an AB activity when you are creating it...

Hi @Perrin_Ennen , When we invoke the API to see the A/B Test status , then it shows as "approved" , but in reality the Test is not live. It does not show it as active in UI also. It just shows in the change log.

We are using the Target Admin API to activate/deactivate a A/B test programmatically. When we invoke a PUT request with the Update A/B activity API , the state of the activity changes from “saved” to “approved” , but the activity is not really Live. We can see that the api request is successfully ex...