I want to connect my booking page to Zagomail, an email plattform. But, I get this error:
My trigger works:
Connecting my trigger to gmail to send an email also works. It can read the “data”. But adding a subscriber to Zagomail? Not working.
Why is this and how do I solve it?
Yay! 
Glad to see Troy was able to help point you in the direct direction here
Seems like the issue with that Zagomail action is all sorted now, but please do reach out to the Community again if you ever need assistance - we’re always here and happy to help! 
Thank you guys sooo much! :D
The List Name field is a standardized dropdown that expects the a valid value from the list.
The mapped variables won’t be the right valid value.
The expected value is the smaller option value seen when viewing the list of options in the dropdown.
Hi
Good question.
We would need to see screenshots with how your Zap step 4 is configured.
Absolutely:
Hi
Good question.
We would need to see screenshots with how your Zap step 4 is configured.
Enter your E-mail address. We'll send you an e-mail with instructions to reset your password.