trello-node-api/examples/javascript/webhooks/searchFieldWebhook.js

Trello Node API wrapper

var apiKey = process.env.TRELLO_API_KEY || 'YOUR_API_KEY';
var oauthToken = process.env.TRELLO_OAUTH_TOKEN || 'OAUTH_TOKEN';

var Trello = require('../../../lib/trello-node-api')(apiKey, oauthToken);

var webhookRequest = function () {
    Trello.webhook.searchField('WEBHOOK_ID', 'FIELD_NAME').then(function (response) {
        console.log('response ', response);
    }).catch(function (error) {
        console.log('error', error);
    });
};

webhookRequest();