Retently's email surveys and autoresponders include a set of additional headers that you can use to apply further automations:
Account - the ID of your Retently account.
Campaign - the ID of the campaign that a customer was surveyed in or that triggered an autoresponder.
Response - the ID of customer's survey response.
Message - the Message ID is created individually for each recipient.
Below if the list of headers based on the email message type:
Email survey & email reminders
X-Retently-Account: {{accountId}}
X-Retently-Campaign: {{campaignId}}
Email autoresponders
X-Retently-Account: {{accountId}}
X-Retently-Campaign: {{campaignId}}
X-Retently-Response: {{responseId}}