AWS Amplify SNS to Discord Webhook

function.js

const https = require('https');

// NOT the full url, just the path.
const webhookPath = process.env.WEBHOOK_PATH;

// Anything you like.
const appName = process.env.APP_NAME;

function postRequest(body) {
    const options = {
        hostname: 'discord.com',
        path: webhookPath,
        method: 'POST',
        port: 443,
        headers: {
            'Content-Type': 'application/json'
        }
    };

    return new Promise((resolve, reject) => {
        const req = https.request(options, res => {
            console.info(res);
        });

        req.on('error', err => {
            reject(new Error(err));
        });

        req.write(JSON.stringify(body));
        req.end();
    });
}

exports.handler = async event => {
    let msg = event.Records?.[0]?.Sns?.Message;

    if (!msg) {
        return {
            statusCode: 400,
            body: 'No parsable build message'
        }
    }

    let buildStatus = msg.match(/(?<=Your build status is )(.*)(?=\. Go to)/)[0];
    const buildUrl = msg.match(/(?<=Go to )(.*)(?= to view)/)[0];
    const appUrl = msg.match(/(?<=app: )(.*)(?=\. Your build)/)[0];
    const branch = appUrl.match(/(?<=https:\/\/)(.*?)(?=\.)/)[0].toUpperCase();

    buildStatus = buildStatus === 'SUCCEED' ? 'SUCCEEDED' : buildStatus;

    // Black - value must be in decimal.
    let colour = '15854093';

    switch (buildStatus) {
        case 'STARTED':
            // Teal
            colour = '3399167';
            break;
        case 'SUCCEEDED':
            // Green
            colour = '2348367';
            break;
        case 'FAILED':
            // Red
            colour = '16734003';
            break;
    }

    // Log to CloudWatch
    console.info({ appUrl, buildStatus, buildUrl, colour });

    try {
        const result = await postRequest({
            "username": "Amplify Build",
            "avatar_url": "https://pbs.twimg.com/profile_images/1114309924551417856/FKA4cm2x_400x400.png",
            "content": `${appName} ${branch}: BUILD ${buildStatus}`,
            "embeds": [
                {
                    "color": colour,
                    "fields": [
                        {
                            "name": "App Url",
                            "value": appUrl
                        },
                        {
                            "name": "Branch",
                            "value": branch
                        },
                        {
                            "name": "Build Status",
                            "value": buildStatus
                        },
                        {
                            "name": "Build URL",
                            "value": buildUrl
                        }
                    ]
                }
            ]
        });

        console.log('Result:', result);

        return {
            statusCode: 200
        };
    } catch (error) {
        console.log('Error:', error);
        return {
            statusCode: 400,
            body: error.message
        };
    }
};

Resulting discord message: