/contacts/{id}DELETErk_live_...).
Send as header Authorization: Bearer <key>.false"Recipient not reachable on WhatsApp.""recipient_not_on_whatsapp"false"Recipient not reachable on WhatsApp.""recipient_not_on_whatsapp"curl -X DELETE "https://convert.ruut.chat/api/v1/contacts/1042" \ -H "Authorization: Bearer <token>"
{ "success": false, "error": "Invalid, expired, or revoked API key.", "error_code": "unauthorized" }