With the next-gen handler’s success, we are slowly saying good-bye to our Classic mail handler (and the field rules along with it).
A detailed roadmap will be shared later on, but as of now the following steps are planned:
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For essential information about the next-gen handler and a comparison between the two handlers, please see our documentation.
If you have any questions regarding the switch, let us know in an email or open a request on our customer portal.