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Event triggered whenever an email address is added to your suppression list. Addresses are added automatically after a hard bounce or spam complaint, or manually through the dashboard or API.

Response Body Parameters

All webhook payloads follow a consistent top-level structure with event-specific data nested within the data object.

string
The event type that triggered the webhook (e.g., suppression.added).
string
ISO 8601 timestamp when the webhook event was created.
object
Event-specific data containing detailed information about the event. The data object for the suppression.added event contains the following parameters: