tencent cloud

npm i cos-nodejs-sdk-v5 --save

var request = require('request');
var COS = require('cos-nodejs-sdk-v5');
var cos = new COS({
    getAuthorization: function (options, callback) {
        // It will not be called during initialization and will be entered only when a COS method such as `cos.putObject` is called.
        // Get a temporary key asynchronously.
        request({
            url: 'https://example.com/sts',
            data: {
                // The required parameters can be obtained from options.
            }
        }, function (err, response, body) {
            try {
                var data = JSON.parse(body);
                var credentials = data.credentials;
            } catch(e) {}
            if (!data || !credentials) return console.error('credentials invalid');
            callback({
                TmpSecretId: credentials.tmpSecretId, // tmpSecretId of the temporary key
                TmpSecretKey: credentials.tmpSecretKey, // tmpSecretKey of the temporary key
                SecurityToken: credentials.sessionToken, // sessionToken of the temporary key
                ExpiredTime: data.expiredTime, // Expiration timestamp of the temporary key, which is calculated by adding durationSeconds to the timestamp when applying for the temporary key 
            });
        });
    }
});