func DeleteCustomField(id int, apiKey string) error {
	_, err := SendDELETERequest(apiKey, "/contactdb/custom_fields/"+strconv.Itoa(id), "")
	if err != nil {
		return err
	}

	return nil
}
// DeleteCustomField deletes a specific custom field. (DELETE)
DeleteCustomField deletes a specific custom field. (DELETE)
// DeleteCustomField deletes a specific custom field . ( DELETE )
func DeleteCustomField(id int, apiKey string) error {
	_, err := SendDELETERequest(apiKey, "/contactdb/custom_fields/"+strconv.Itoa(id), "")
	if err != nil {
		return err
	}
	return nil
}
func DeleteCustomField ( id int , apiKey string ) error { _ , err := SendDELETERequest ( apiKey , " " + strconv . Itoa ( id ) , " " ) if err != nil { return err } return nil }
DeleteCustomField deletes a specific custom field.
DeleteCustomField deletes a specific custom field .