Cases API Reference

The case information can be collected through API key provided by Apptivo. It can also be updated through API, when updating
isAddressUpdate=false&isCustomAttributesUpdate=false&isAddressDelete=false” fields are mandatory.
In order to update address information then isAddressUpdate=true, similarly for custom fields update isCustomAttributesUpdate=true and for deleting the address information isAddressDelete=true

You can see the list of API methods for cases.