# 31 SIX Events ## Find events for instalments which changed status - [GET /api/v1/events/six/instalment-status-changed](https://apis.codeblock.ch/dibito/api-docs/31-six-events/findinstalmentstatuschangedevents.md): Events for status changes of instalment bills only. ## Find events for business cases which changed status - [GET /api/v1/events/six/business-case-status-changed](https://apis.codeblock.ch/dibito/api-docs/31-six-events/findbusinesscasestatuschangedevents.md): Events for status changes of bills, reminders and donation inquiries. ## Find events for bill recipient subscriptions which changed status - [GET /api/v1/events/six/bill-recipient-subscription-status-changed](https://apis.codeblock.ch/dibito/api-docs/31-six-events/findbillrecipientsubscriptionstatuschangedevents.md) ## Find events for bill recipients email address changes - [GET /api/v1/events/six/bill-recipient-email-address-changed](https://apis.codeblock.ch/dibito/api-docs/31-six-events/findbillrecipientemailaddresschangedevent.md): This event is triggered after a biller has submitted a business case with an outdated, so called historically available email address. It notifies about the changed email address of a bill recipient, which has been adjusted in eBill. An email address is considered to be historically available if it was present up to 15 months prior to the submission time. The billers are able to submit business cases with historically available email addresses of a bill recipient. However, latest 15 months after the email address changed, the billers are required to submit the business cases with the currently valid email address of the bill recipient.