{"success":true,"service":"OneDezk WhatsApp Developer API","endpoint":"https://api.onedezk.com/api/wa-send","legacy_endpoint":"https://api.onedezk.com (still supported)","method":"POST (JSON body) or GET/POST with query params: ?to=91...&type=template&template=hello_world&language=en_us","auth":"Authorization: Bearer YOUR_TOKEN","note":"Both /api/wa-send and the root domain work. /api/wa-send is the canonical path."}