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 Ontraport.
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To retrieve the API key/Token and APP ID, login to your Ontraport account.
Click on Profile → Select Administration.
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Select Integrations → Click Ontraport API Instructions and Key Manager.
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Copy the API key and the APP ID.
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Return to InboxGeek and enter the copied API key into the API key/Token field and the APP ID into the APP ID field.
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Click Next. InboxGeek will fire a ping to the API key and APP ID to confirm all is accurately entered. If there are no issues then it will move you to the next tab, List.