# Phonebook

## Requirements

Create a simple HTTP service to represent a phone book.

Acceptance criteria.
- List all entries in the phone book.
- Create a new entry to the phone book.
- Remove an existing entry in the phone book.
- Update an existing entry in the phone book.
- Search for entries in the phone book by surname.

A phone book entry must contain the following details:
- Surname
- Firstname
- Phone number
- Address (optional)

## Acknowledgments

Thomas van der Veen
