code: func (c *Client) GetNamespace(name string) (*services.Namespace, error) {
  	if name == "" {
  		return nil, trace.BadParameter("missing namespace name")
  	}
  	out, err := c.Get(c.Endpoint("namespaces", name), url.Values{})
  	if err != nil {
  		return nil, trace.Wrap(err)
  	}
  	return services.UnmarshalNamespace(out.Bytes(), services.SkipValidation())
  }
docs: // GetNamespace returns namespace by name