The 4th bullet here should come into play when changing the error code for the API:
https://wiki.openstack.org/wiki/APIChangeGuidelines#Generally_Considered_OK
"Changing an error response code to be more accurate"
The 4th bullet here should come into play when changing the error code for the API:
https:/ /wiki.openstack .org/wiki/ APIChangeGuidel ines#Generally_ Considered_ OK
"Changing an error response code to be more accurate"