This is a OpenAPI. anyone can use it. This api is build using the python flask. This api has user authentication, user create and user login. Here is bookmark operations as POST,GET,PUT,DELETE. You have to create .env file to store secrete keys or something which are used os.environ.get().

In your virtualenv:

pip install -r requirements.txt

after installing all requirements to run app

flask run

You can test this api. link is

https://bookmarks-api-41cx.onrender.com

If there is any error in api you can contact me.