List all namespaces for the org (including IDP namespaces associated with the org)

JWT is required for this endpoint with at least one of the following scopes: o{params.orgId}-admin:w,o{params.orgId}-admin:r,o:w,o:r,o-basic:w,o-basic:r,s-o:w,s-o:r<br/><br/>Endpoint name: listNamespaces