Google script for sending message to Google chat rooms or individuals

Hello, Google APIs Expert here I read job description and this letter is to express my interest to do your task. With hands-on experience efficiently coding websites and applications using Javascript, HTML, CSS, Chrome extension, ReactJs, AngularJs, VueJs, WordPress, Bootstrap, jQuery, PHP, Google apis, Google app script, NodeJs, I am confident I can do your work efficiently. I look forward to discuss more about your work. Sincerely,   Yogita Patil

I am currently working on g-suite and really can do your project with great ease. I am new to this platform and would like you to give me an opportunity to do the project for you.

Good afternoon, I would like to be part of your project. I have been developing automated solutions for documents in the G-SUITE environment for the last 5 years. I can help you with your project. I would need to speak privately to agree on scope, deadlines and remuneration I hope you contact me, Regards, Andrés

HI! I have a running example for point 1 that I think can help you. Please text me and I'll show it to you. Thanks.