curl --request GET \
  --url http://localhost:3001/api-l/admin/workspaces/ \
  --header 'Authorization: <api-key>'

{
  "id": "<string>",
  "name": "<string>",
  "type": "Root",
  "writeKey": "<string>",
  "status": "Active",
  "externalId": "<string>",
  "domain": "<string>"
}