Send Adaptive card to MS Teams channel using REST JavaScript

message-teams.js

const axios = require("axios");

/*
    1- In Microsoft Teams, choose More options (⋯) next to the channel name and then choose Connectors.
    2- Scroll through the list of Connectors to Incoming Webhook, and choose Add.
    3- Enter a name for the webhook, upload an image to associate with data from the webhook, and choose Create.
    4- Replace the webhook URL into this variable.
*/
const webhookURL = "https://outlook.office.com/webhook/XXXXX...XXXXX/IncomingWebhook/XXXXX...XXXXX";

// this card can be created via https://amdesigner.azurewebsites.net/ then replace the JSON payload into this variable.
const card = {
    "type": "AdaptiveCard",
    "body": [
        {
            "type": "TextBlock",
            "id": "8e071ee0-9f3a-1b27-dc92-b6b424b564c2",
            "text": "Hello World",
            "wrap": true
        }
    ],
    "$schema": "http://adaptivecards.io/schemas/adaptive-card.json",
    "version": "1.0",
    "padding": "None"
};

(async () => {
    try {
        const res = await axios.post(webhookURL, {
            "type": "message",
            "attachments": [
                {
                    "contentType": "application/vnd.microsoft.card.adaptive",
                    "contentUrl": null,
                    "content": card
                }
            ]
        });
        console.log(res.status, res.statusText, res.data);
    } catch (error) {
        console.error(error.response.status, error.response.statusText, error.response.data);
    }
})();