We have a function in our project where the end user can add their own users (as in people who come to work for them) to their application. We have a link to the IAM via an HTTP connector in a process flow. We use the following link: /indicium/open/iam/iam/usr. And this gives the following error when the call is made via the HTTP connector: The /open/iam/iam/x endpoint can only be used to start message protocol independent process flows. The entity 'usr' is not a process flow.
I have found this error when testing the call with Postman after noticing something was wrong. This has always worked in versions prior to 2024.1. We could always add users via our end application to the IAM using our task made for adding users. Same goes for editing. We have no idea what possibly could cause this sudden error.