Triggered when an email delivery is delayed due to a temporary issue with the receiving mail server.
This is a temporary failure (soft bounce). AhaSend will retry delivery according to its retry policy. Common causes include:
When it’s sent: When a temporary delivery failure occurs.
The event type
message.transient_error The webhook ID (the same ID as returned by the Create Webhook API)
When the event occurred (ISO 8601 format)
Webhook received successfully