Mailjet integration error

Status: Closed · Asked by danielealesi on · 0 views

danielealesi — Question ·

Hi,
when I try after connecting to mailjet, when testing the request I receive an error:
Response status code: 400
Response error message: MJ18 A EventCallbackURL resource with value "0|false" for EventType|Backup already exists.

I haven't any webhook URL for mailjet.

Can you please help me?
Thanks

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