The Simple WhatsApp API for Builders.

Send messages, set up webhooks, or use our server-side storage to poll for updates—no public server required.

send_message.sh
# Send a simple message with Simple Message
curl -X POST "https://api.apimsg.jonas.ar/v1/messages" \
  -H "Authorization: Bearer $API_KEY" \
  -d '{ "to": "123456789", "body": "Hello World" }'

{"status": "delivered", "id": "msg_904312"}
CAPABILITIES

Built for reliability, engineered for scale.

send

Simple API

Send messages with a single POST request. No complex authentication flows or heavy SDKs. Integrate WhatsApp into your existing workflow in minutes.

Code interface
webhook

Flexible Webhooks

Real-time event notifications for incoming messages. Stay synced with your users without the overhead of continuous polling.

storage

Managed Message Storage

We store your messages so you can poll them anytime. Build robust applications without needing your own exposed infrastructure or public-facing server endpoints.

folder
cloud_queue
history
database