On Tue, May 08, 2018 at 12:18:36PM +0100, Duncan Thomas wrote: > If you're using the cinder CLI (aka python-cinderclient) then if you > run with --debug, then you can see the REST calls used. > > > > > I need API's to > > i) list all the Volume types in the OpenStack > > ii) I need API's to create the Volume types in the OpenStack > > Hi Hari, The volume type API calls our in a different section (Volume types vs Volumes): https://developer.openstack.org/api-ref/block-storage/v3/index.html#volume-types-types So I believe you are looking for: i) https://developer.openstack.org/api-ref/block-storage/v3/index.html#list-all-volume-types and ii) https://developer.openstack.org/api-ref/block-storage/v3/index.html#create-a-volume-type Sean