Legacy Device API

Device / QR API

Documentation for /device-api/v1 (GOWA QR messaging). New integrations should use API v1 devices and messages endpoints with unified webhooks.

Legacy — prefer API v1 Use API v1 Devices, Messages, and Webhooks for new work.

Base URL

https://staging-mobile.washeej.com/device-api/v1

Supported message types

Text — plain text
Image / Video / Document / Audio — URL-based media
Location — coordinates with optional name and address

instance_id is always required Every Device API request must include instance_id (example format 8_abc123xyz). Find it under WhatsApp Accounts → Device Channels.