{"application":"WhatsApp Automation","status":"Running","supportedTypes":["text","image","video","document","audio"],"supportedSendModes":["browser","desktop"],"supportedCallTypes":["voice","video"],"poller":{"enabled":true,"running":true,"url":"https://whatsapp-automation-2m2q.onrender.com/data","intervalSeconds":2.0,"sendMode":"browser"},"fileTypeGuide":{"document":[".docx",".txt",".pdf",".doc","..."],"image":[".jpg",".jpeg",".png","..."],"audio":[".mp3",".wav",".ogg","..."],"video":[".mp4",".mov",".3gp","..."],"note":".mp3 is audio (not video). Use type=audio or auto-detect on /send/upload."},"endpoints":{"send":"POST /send","sendUpload":"POST /send/upload","call":"POST /call (demo)"}}