code: public void billingAccount_phonebook_bookKey_phonebookContact_id_PUT(String billingAccount, String bookKey, Long id, OvhPhonebookContact body) throws IOException {
  		String qPath = "/telephony/{billingAccount}/phonebook/{bookKey}/phonebookContact/{id}";
  		StringBuilder sb = path(qPath, billingAccount, bookKey, id);
  		exec(qPath, "PUT", sb.toString(), body);
  	}
docs: Alter this object properties
  
  REST: PUT /telephony/{billingAccount}/phonebook/{bookKey}/phonebookContact/{id}
  @param body [required] New object properties
  @param billingAccount [required] The name of your billingAccount
  @param bookKey [required] Identifier of the phonebook
  @param id [required] Contact identifier