Developers

Start here

1. 1. Create a key

   Sign in, open API keys in your dashboard and create a key. Keep it on your server. Never put it in a web page or a mobile app.

2. 2. Send the key with every request

   Every request goes to this address:

   Base addressCopy

   https://wasms.net/api/public/v1

   and carries your key in this header:

   HeaderCopy

   Authorization: Bearer YOUR_WASMS_API_KEY

3. 3. Send a WhatsApp message

   A complete example. Replace YOUR_WASMS_API_KEY with your key and the number with your own phone, country code first.

   curlPHPPythonNode.js

   curlCopy

   curl -X POST https://wasms.net/api/public/v1/whatsapp/send \
     -H "Authorization: Bearer YOUR_WASMS_API_KEY" \
     -H "Content-Type: application/json" \
     -d '{"to": "923001234567", "message": "Hello from my software"}'

API guides

• Create and manage API keysGenerate API keys so you can send messages, manage contacts, and trigger campaigns from your own code.
• Send a WhatsApp message with the APIOne request sends a WhatsApp message from your own software. Ready examples in curl, PHP, Python and Node.js.
• Webhooks: be told when something happensWaSMS calls your own server when a customer messages you, a lead form is filled in or a campaign finishes.

Reference and files

• API referenceEvery route, its fields and an example request.
• Plain-text guideThe API on one page of plain text. Paste it into an AI coding assistant.
• OpenAPI fileThe reference as a file. API tools such as Postman can import it.

No code needed

If you use one of these, follow its guide instead of writing code.

• Connect WaSMS to WHMCS
• Connect WaSMS to WooCommerce
• Connect WaSMS to Shopify