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Customer.io connector

Back to the connector overview, authentication methods, and actions.
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27 Oct 2026
guideUpdated the App API and Track API connection guides so the key name is an example rather than a required value.
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23 Oct 2026
bug-fix guideUpdated connection guides and region check
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30 Sept 2026
new-feature webhookAdded 72 webhook events from Customer.io reporting webhooks, covering subscription changes and message activity across email, in-app, push, SMS, WhatsApp, Slack and webhook messages. StackOne creates the reporting webhook when an App API account connects and deletes it on disconnect.
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16 Sept 2026
data-sync new-featureEnabled Data Sync on 9 App API list actions, so activities, exports, messages, newsletters, reporting webhooks, segments, sender identities, snippets and transactional messages stay in sync.
customerio_list_activities, customerio_list_exports, customerio_list_messages, customerio_list_newsletters, customerio_list_reporting_webhooks, customerio_list_segments, customerio_list_sender_identities, customerio_list_snippets, customerio_list_transactional
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28 Jul 2026
auth-improvementsSplit the single API Key auth into two separate auth methods - App API Key (bearer) and Track API Key (basic) - so each shows only its own required fields and test action.