client.organizations on a QumoClient.
list
plan narrows it to one plan
by its exact, case-sensitive name — e.g. "Enterprise" for the Enterprise
customer list. An unknown name, including "enterprise", is a 400.
Types: Organization
create
OrganizationsResource.createOwned.
Types: Organization
createOwned
Organization
get
Organization
update
Organization
updateSettings
billing_email: null clears it.
Types: Organization
delete
getUsage
OrganizationUsage
listInvoices
Invoice