npm install
Navigate to the folder, where the files reside, then:
node .
The REST API is accessible with the port defined in the index.js file A GET on the basic URL should do the trick I tested it with Axios. See below:
let info;
axios.get("http://localhost:3000/",{params: address:"0X5B38DA6A701C568545DCFCB03FCB875F56BEDDC4"}})
.then(response=>this.info=response.data.proof)