README.md

💬 Bun Whatsapp bot with Vonage Function

Simple bot to answer WhatsApp messages.

🧰 Usage

GET /

HTML form interacting with the function.

POST /

Receives a message, validates its signature, and sends a response back to the sender.

Name	Description	Location	Type	Sample Value
Content-Type	Content type of the request	Header	application/json	N/A
Authorization	Webhook signature for verification	Header	String	Bearer <signature>
from	Sender's identifier.	Body	String	user
text	Text content of the message.	Body	String	Hello World

Response:

Sample 200 Response:

{
  "ok": true
}

Sample 400 Response:

{
  "ok": false,
  "error": "Missing required parameter: from"
}

Sample 401 Response:

{
  "ok": false,
  "error": "Payload hash mismatch."
}

VONAGE_API_KEY

API Key to use the Vonage API.

Question	Answer
Required	Yes
Sample Value	P2...97

VONAGE_WHATSAPP_NUMBER

Vonage WhatsApp number to send messages from.

Question	Answer
Required	Yes
Sample Value	1234567890

VONAGE_ACCOUNT_SECRET

ACCOUNT_SECRET to use the Vonage API.

Question	Answer
Required	Yes
Sample Value	p524...97

VONAGE_SIGNATURE_SECRET

Secret to verify the webhooks sent by Vonage.

Question	Answer
Required	Yes
Sample Value	ZACYi3...ZXGjsch

CONFIGURATION

Setting	Value
Runtime	Bun (1.0)
Entrypoint	src/main.ts
Build Commands	bun install
Permissions	any
Timeout (Seconds)	15