TenantListRequest is the message used for the request to list all tenants.
page_size is the number of tenants to be returned in the response. The value should be between 1 and 100.
continuous_token is an optional parameter used for pagination. It should be the value received in the previous response.
A successful response.
TenantListResponse is the message returned from the request to list all tenants.
tenants is a list of tenants.
continuous_token is a string that can be used to paginate and retrieve the next set of results.