#setup the project clone the repo and open in any of your code editor. go to terminal and do a quick npm install

in the root folder create a .env file and add the following

PORT = //give a port number must be different form Lcash main server GMAIL_EMAIL = //gmail of your service from which all mails will be sent GMAIL_PASS = //the app pass for the mail, search for how to add a app pass to google account

then you are good to go, do a npm run dev and play with the apis.