curl --request GET \
  --url https://app.getcensus.com/api/v1/workspaces/{workspace_id}/application_variables \
  --header 'Authorization: Bearer <token>'

{
  "status": "success",
  "data": [
    {
      "key": "<string>",
      "value": "<string>",
      "secret": true
    }
  ]
}