Hi Juan,
This seems to be right up my alley of expertise and I would be happy to help you out on this.
You can reach me on andrewjohnson56782@gmail.com
Cheers and Have a great day,
Andrew
Hello! Made it by using Integromat and pasting these values
Webflow (Watch Events) with a webhook (you only need to link it with your form, so use a readable id for your form), connected with a HTTP Make Request, with:
Fields:
** key: api_key / value: your api key / field type: text
** key: email / value: your email watched from the form submission / field type: text
** key: gdpr / value: your checkbox value watched from the form submission / field type: text
** key: list / value: your subscribers list from Sendy / field type: text