Login to your InboxGeek account.
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Click on Open Events → Integrations.
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Click the Add New button for a new integration.
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InboxGeek will store all previous platform account identification for quick integration creation. If the account for your new integration is not already stored, click Create new Platform.
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From the drop-down menu, select ConvertKit.
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To retrieve the API Secret and API Key, login to your ConvertKit account.
Click Account → Settings → Advanced → Scroll down to API → Copy Your API Key and API Secret
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In InboxGeek, enter copied API secret into the API Secret field and the API Key into the API key/Token field.
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Click Next. InboxGeek will fire a ping to the API key and API secret to confirm all is accurately entered.
If there are no issues then it will move you to the next tab, List.