I would like to send an EMail via an API workflow but it does not work for some reason.
I set up my mails via the sendgrid API in the E-Mail settings section and the normal send e-mail workflow also works totally fine.
I Verified my domain via DNS Records as well as my Mail inside Sendgrid.
The on-page workflow looks like this:
The Backend Workflow looks like this:
API Workflow settings:
Send E-Mail action:
Is there something I ticked which is not supposed to or any other obvious mistake I am making?
I also read other blogs on this topic and followed them through without any success.
Thanks for your help.