# Whatsapp API Tutorial

Hi, this is the implementation example of <a href="https://github.com/pedroslopez/whatsapp-web.js">whatsapp-web.js</a>

Watch the tutorials:

- <a href="https://youtu.be/IRRiN2ZQDc8">Whatsapp API Tutorial: Part 1</a>
- <a href="https://youtu.be/hYpRQ_FE1JI">Whatsapp API Tutorial: Part 2</a>
- <a href="https://youtu.be/uBu7Zfba1zA">Whatsapp API Tutorial: Tips & Tricks</a>
- <a href="https://youtu.be/ksVBXF-6Jtc">Whatsapp API Tutorial: Sending Media File</a>
- <a href="https://youtu.be/uSzjbuaHexk">Whatsapp API Tutorial: Deploy to Heroku</a>
- <a href="https://youtu.be/5VfM9PvrYcE">Whatsapp API Tutorial: Multiple Device</a>
- <a href="https://youtu.be/Cq8ru8iKAVk">Whatsapp API Tutorial: Multiple Device | Part 2</a>
- <a href="https://youtu.be/bgxxUWqW6WU">Whatsapp API Tutorial: Fix Heroku Session</a>
- <a href="https://youtu.be/rf1nhmbqyW4">Whatsapp API Tutorial: Dynamic Message Reply</a>

### How to use?

- Clone or download this repo
- Enter to the project directory
- Run `npm install`
- Run `npm run start:dev`
- Open browser and go to address `http://localhost:8000`
- Scan the QR Code
- Enjoy!

### Send message to group

You can send the message to any group by using `chatID` or group `name`, chatID will used if you specify the `id` field in the form, so if you want to send by `name`, only use name.

**Paramaters:**

- `id` (optional if name given): the chat ID
- `name` (optional): group name
- `message`: the message

Here the endpoint: `/send-group-message`

Here the way to get the groups info (including ID & name):

- Send a message to the API number `!groups`
- The API will replying with the groups info
- Use the ID to send a message