Transactional Email Events

The Event Notification Service supports these event notification types and their corresponding payloads.

Notification Event Type	Description
`TransactionalSendEvents.EmailSent`	Indicates that the email was sent to the email provider.
`TransactionalSendEvents.EmailNotSent`	Indicates that the email was not sent and includes the reason.
`TransactionalSendEvents.EmailBounced`	Indicates that the email bounced and includes the reason.

All or some of these attributes are shared for all event data payloads.

Attribute	Type	Description
`eventCategoryType`	string	The taxonomy of the event
`timestampUTC`	number	UTC Epoch time
`compositeId`	string	Internal tracking ID (deprecated)
`composite`	object	Object containing broken down composite ID
`composite.jobId`	string	The unique job ID.
`composite.batchId`	string	The unique batch ID.
`composite.listId`	string	The unique list ID.
`definitionKey`	string	Send Definition Customer Key (Transactional Sent Events Only)
`definitionId`	string	Send Definition Id (Transactional Sent Events Only)
`mid`	number	Tenant Business Unit Id event was produced from
`eid`	number	Tenant Enterprise Id event was produced from
`info`	object	Object containing event-specific details

This event notification payload is an example of what your callback receives for a TransactionalSendEvents.EmailSent event.

Attribute	Type	Description
to	string	The recipient's email address
subscriberKey	string	The unique ID of the recipient
messageKey	string	Object containing event-specific details
status	string	Result of the Sent Event
renderedSubject	string	The subject line after personalization

This event notification payload is an example of what your callback receives for a TransactionalSendEvents.EmailNotSent event.

Attribute	Type	Description
to	string	The recipient's email address
subscriberKey	string	The unique ID of the recipient
messageKey	string	Object containing event-specific details
reason	string	The descriptive reason
statusCode	string	The subscriber error code
statusMessage	string	The subscriber error message

This event notification payload is an example of what your callback receives for a TransactionalSendEvents.EmailBounced event.

Attribute	Type	Description
`to`	string	The recipient's email address
`subscriberKey`	string	The unique ID of the recipient
`messageKey`	string	Object containing event-specific details
`bounceCode`	string	The type of bounce - "HARD" or "SOFT"
`bounceMessage`	string	The string from the recipient email send the provider
`smtpReason`	string	The error value of the SMTP reason