# Collection Events This webhook endpoint is designed to push events about lockers that require parcel collections. - **Sporadic Collection**: Events are pushed to notify the Carrier that lockers have parcels to be collected. ## Webhook for pickup notifications - [POST CollectionNotification](https://docs.glsnxt.com/openapi-carrier-integration-api/collection-events/webhookcollectionnotifications.md): Webhook to push collection notifications to any URL provided by the carrier. Notifications are sent once per day, informing the carrier about parcels that need to be picked up from the lockers.