code: func (c *Client) OrganizationList(lr *ListRange) ([]Organization, error) {
  	req, err := c.NewRequest("GET", "/organizations", nil, nil)
  	if err != nil {
  		return nil, err
  	}
  
  	if lr != nil {
  		lr.SetHeader(req)
  	}
  
  	var organizationsRes []Organization
  	return organizationsRes, c.DoReq(req, &organizationsRes)
  }
docs: // List organizations in which you are a member.
  //
  // lr is an optional ListRange that sets the Range options for the paginated
  // list of results.