code: func (r User_Customer_OpenIdConnect) ChangePreference(preferenceTypeKeyName *string, value *string) (resp []datatypes.User_Preference, err error) {
  	params := []interface{}{
  		preferenceTypeKeyName,
  		value,
  	}
  	err = r.Session.DoRequest("SoftLayer_User_Customer_OpenIdConnect", "changePreference", params, &r.Options, &resp)
  	return
  }
docs: // Select a type of preference you would like to modify using [[SoftLayer_User_Customer::getPreferenceTypes|getPreferenceTypes]] and invoke this method using that preference type key name.