Have you considered to replace collection which is represented by the "organisation" ressource by the "group" ressource? - FYI: Represents a defined collection of entities that may be discussed or acted upon collectively but which are not expected to act collectively, and are not formally or legally recognized; i.e. a collection of entities that isn't an Organization.
Have you considered to replace collection which is represented by the "organisation" ressource by the "group" ressource? - FYI: Represents a defined collection of entities that may be discussed or acted upon collectively but which are not expected to act collectively, and are not formally or legally recognized; i.e. a collection of entities that isn't an Organization.