luizeof/code-chat-br-whatsapp-api repository overview

⁠CodeChat Api Pro

It is a version of this API with advanced features like message queue management, send processing status, integration with n8n⁠ unique models and much more! Check it out⁠ 😉!

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⁠WhatsApp-Api-NodeJs

This code is an implementation of Baileys⁠, as a RestFull Api service, which controls whatsapp functions.
With this one you can create multiservice chats, service bots or any other system that uses whatsapp. With this code you don't need to know javascript for nodejs , just start the server and make the language requests that you feel most comfortable with.

⁠Node n8n⁠

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⁠Infrastructure

⁠Nvm installation

curl -o- https://raw.githubusercontent.com/nvm-sh/nvm/v0.38.0/install.sh | bash
# or
wget -qO- https://raw.githubusercontent.com/nvm-sh/nvm/v0.34.0/install.sh | bash

⁠Docker installation [optional]

curl -fsSL https://get.docker.com -o get-docker.sh

sudo sh get-docker.sh

sudo usermod -aG docker ${USER}

⁠Nodejs installation

nvm install 16.17.0

⁠pm2 installation

npm i -g pm2

docker --version

node --version

⁠MongoDb [optional]

After installing docker and docker-compose, up the container.

• compose from mongodb⁠

In the same directory where the file is located, run the following command:

bash docker.sh

Using the database is optional.

⁠Application startup

Cloning the Repository

git clone https://github.com/code-chat-br/whatsapp-api.git

Go to the project directory and install all dependencies.

cd whatsapp-api

npm i

Finally, run the command below to start the application:

# Under development
npm run start

# In production
npm run start:prod

# pm2
pm2 start 'npm run start:prod' --name ApiCodechat

⁠Authentication

You can define two authentication types for the routes in the env file⁠. Authentications must be inserted in the request header.

1. apikey

2. jwt: A JWT is a standard for authentication and information exchange defined with a signature.

Note: There is also the possibility to define a global api key, which can access and control all instances.

⁠Connection

⁠Create an instance

⁠HTTP

POST /instance/create HTTP/1.1
Host: localhost:8080
Content-Type: application/json
apikey: t8OOEeISKzpmc3jjcMqBWYSaJH2PIxns

{
  "instanceName": "codechat"
}

⁠cURL

curl --location --request POST 'http://localhost:8080/instance/create' \
--header 'Content-Type: application/json' \
--header 'apikey: t8OOEeISKzpmc3jjcMqBWYSaJH2PIxns' \
--data-raw '{
  "instanceName": "codechat"
}'

⁠Response

{
  "instance": {
    "instanceName": "codechat",
    "status": "created"
  },
  "hash": {
    "jwt": "eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9. [...]"

    // or
    // "apikey": "88513847-1B0E-4188-8D76-4A2750C9B6C3"
  }
}

⁠Connection with qrcode

⁠HTTP

GET /instance/connect/codechat HTTP/1.1
Host: localhost:8080
Authorization: Bearer eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9. [...]

GET /instance/connect/codechat HTTP/1.1
Host: localhost:8080
apikey: 88513847-1B0E-4188-8D76-4A2750C9B6C3

⁠cURL

curl --location --request GET 'http://localhost:8080/instance/connect/codechat' \
--header 'Authorization: Bearer eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9. [...]'

curl --location --request GET 'http://localhost:8080/instance/connect/codechat' \
--header 'apikey: 88513847-1B0E-4188-8D76-4A2750C9B6C3'

⁠Response

{
  "code": "2@nXSUgRJSBY6T0XJmiFKZ0 [...] ,XsgJhJHYa+0MPpXANdPHHt6Ke/I7O2QyXT/Lsge0uSg=",
  "base64": "data:image/png;base64,iVBORw0KGgoAAAANSUhE [...] LkMtqAAAAABJRU5ErkJggg=="
}

⁠App in Docker

• docker run⁠
• docker-compose⁠
• env for docker⁠
• DockerHub-codechat/api⁠

After building the application, in the same directory as the files above, run the following command:

docker-compose up

⁠Send Messages

⁠Postman collections

• Postman Json⁠

⁠Webhook Events

⁠Env File

See additional settings that can be applied through the env file by clicking here⁠.

⁠SSL

To install the SSL certificate, follow the instructions⁠ below.

⁠Note

This code is in no way affiliated with WhatsApp. Use at your own discretion. Don't spam this.

This code was produced based on the baileys library and it is still under development.

⁠Donate to the project.

⁠Pix: 2b526ada-4ef4-4db4-bbeb-f60da2421fce

⁠PicPay

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