Account Linking Tutorial

Account Linking Configuration

web authorization URI: https://www.amazon.com/ap/oa
access token URI: https://api.amazon.com/auth/o2/token

Custom Skill

const https = require('https');

.addRequestInterceptors(function (handlerInput) {
    console.log(`\n********** REQUEST *********\n${JSON.stringify(handlerInput, null, 4)}`);
})
.addResponseInterceptors(function (request, response) {
    console.log(`\n************* RESPONSE **************\n${JSON.stringify(response, null, 4)}`);
})


const { accessToken } = handlerInput.requestEnvelope.session.user;
let speakOutput = '';
if (typeof accessToken !== "undefined") {
    const info = await getUserInfo(accessToken);
    console.log(`info: ${JSON.stringify(info)}`)

    const { name } = info;

    speakOutput = `Welcome ${name}, you can say Hello or Help. Which would you like to try?`;
} else {
    speakOutput = 'Welcome, you can say Hello or Help. Which would you like to try?';
}

async function getUserInfo(accessToken) {
    return new Promise((resolve, reject) => {
        const options = {
            "method": "GET",
            "hostname": "api.amazon.com",
            "path": "/user/profile",
            "headers": {
                "Authorization": `Bearer ${accessToken}`
            }
        };
        let req = https.request(options, (response) => {
            let returnData = '';

            response.on('data', (chunk) => {
                returnData += chunk;
            });

            response.on('end', () => {
                resolve(JSON.parse(returnData));
            });

            response.on("error", (error) => {
                reject(error)
            })
        })
        req.end();
    })
}