Add new form submissions from Squarespace as subscribers in Sendinblue

First, we need to connect Squarespace, Sendinblue and Brevo to Zapier.

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  Create Zapier account.

  Create Zapier account if you don't have one.

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  Connect Squarespace to Zapier.

  Give Zapier access to your Squarespace account, using Squarespace credentials.

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  Connect Sendinblue to Zapier.

  Give Zapier access to your Sendinblue account, using Sendinblue credentials.

• Connect Brevo to Zapier.

  Give Zapier access to your Brevo account, using Brevo credentials.

Next, we need to create a workflow automation scenario using graphical no-code web interface of Zapier.

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  Set up a Trigger action for Squarespace

  Choose the following trigger: New Form Submission (Triggers when form submission is submitted.).

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  Then set up an Action for Sendinblue

  Choose this action: Add or Update Contact (Adds or updates a contact data.).

• Then set up another Action for Brevo

  Choose this action: Add or Update Contact (Adds or updates a contact.).

Finally, we need to test this automation and publish it.

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  Customize data flow

  Configure the data that is exchanged between Squarespace, Sendinblue and Brevo.

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  Test the workflow and turn it on for production use

  Test your scenario and publish to production. Now you have an automatic workflow, that will Add new form submissions from Squarespace as subscribers in Sendinblue!