{"status":"ok","service":"Personal SMS Gateway API Server","firebaseInitialized":true,"timestamp":"2026-07-25T20:25:36.093Z","endpoints":{"sendSMS":{"method":"POST (JSON Body)","path":"/api/send","params":{"phoneNumber":"required (e.g., +8801756663521)","messageBody":"required (e.g., Hello World!)","fcmToken":"required (aliases: DEFAULT_FCM_TOKEN, token, deviceToken)","simSlot":"optional (default: 1, options: 0 or 1)","apiKey":"optional"},"example":{"method":"POST","url":"/api/send","headers":{"Content-Type":"application/json","x-api-key":"optional"},"body":{"phoneNumber":"+8801756663521","messageBody":"Hello from Coolify via POST!","DEFAULT_FCM_TOKEN":"your_android_device_fcm_token_here","simSlot":"1"}}}}}