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Customer.io connector

Back to the connector overview, authentication methods, and actions.
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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.