This is a sample project for flask crud api. You can to start your porject by reference this project. Is a good start for new user of flask.
pip install -r requirements.txt
edit config.py to config database
flask db init
flask db migrate
flask db upgrade
Undo upgrade by:
flask db downgrade
flask run
use postman or any httpclient to call url with http://127.0.0.1:5000/users/add ..