Step 1: Log in to your Iterable account.

Step 2: From the main menu choose Integrations and then API keys.
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Step 3: click on NEW API KEY, and in the modal window enter its name, choose type Standard and click on Create.
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Step 4: Copy your API key.

Step 5: Log in to your Wisepops account.

Step 6: Open or create a popup with a sign-up form.

Step 7: Click on your Sign-up form.
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Step 8: In the left menu, click on Sync, then Iterable.
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Step 9: In the popup window, enter your API key which you copied in the step 4.
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Step 10: Select a list where the leads should be synced. If you want to create a new list, click Import list, then enable "Blank list" to create a list with no users.

And voila!

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