Hi, Can you please describe exactly where you are facing issues? Is the function visible but you're unable to drag and drop it, or are you unable to search for the function in the Rule Editor? 

@Belinda - Can you please confirm which version of AEM is used as I remember return type of function was changed. Can you also try to remove it and add again?

@Belinda - Can you please confirm which version of AEM is used as I remember return type of function was changed.

@Belinda- Output Type of service can't be changed from FDM (Form Data Model). You need to implement following workflow Create custom action/service in dynamics which store contact and return Id.Include custom action in FDM and use it instead of default POST contact/contact then remaining follow shou...