v4

latestOpenAPI 3.1.02026-07-3163216290.7 KB

Webhooks

Transactional email sent

Sent when a transactional email is sent to a contact. Contains a transactionalId value plus contactIdentity and email objects.

postWebhooktransactionalEmailSent

webhook-idstring required

Unique message ID. Use to deduplicate deliveries.

webhook-timestampstring required

Unix timestamp of when the message was sent.

webhook-signaturestring required

HMAC signature for verifying the request. Verify using your endpoint signing secret from the Loops dashboard.

eventName'transactional.email.sent' required

eventTimeinteger required

Unix timestamp in seconds.

webhookSchemaVersion'1.0.0' required

transactionalIdstring required

transactionalNamestring required

Webhook received successfully. Return any 2xx status code to acknowledge delivery.