Tutorial and explanation at

http://techarena51.com/index.php/buidling-a-database-driven-restful-json-api-in-python-3-with-flask-flask-restful-and-sqlalchemy/

Steps to Install

 git clone pip install -r requirements.txt
gedit config.py
#Add and save your database details
python migrate.py db init
python migrate.py db migrate
python migrate.py db upgrade
python run.py

Resource URL’s

• GET http://localhost:5000/api/v1/users.json Returns a list of all users

• POST http://localhost:5000/api/v1/users.json Creates a user and returns with user id

• GET http://localhost:5000/api/v1/users/\<user_id>.json Returns user details for the given user id if the it exists