Bulk SMS Sending
– Up to 10,000 Messages Per Day

import requests
import time

API_KEY  = "your_api_key_here"   # from SMS Gateway Master → Settings
ENDPOINT = "https://us-central1-sms-gateway-ae7e1.cloudfunctions.net/api_sms_send"
DELAY    = 0.3   # seconds between messages (adjust to carrier limits)

# ── Your recipient list ────────────────────────────────────────────────────────
recipients = [
    {"phone": "+40712000001", "message": "Hi Ana! Your order #1001 has shipped."},
    {"phone": "+40712000002", "message": "Hi Dan! Your order #1002 has shipped."},
    {"phone": "+40712000003", "message": "Hi Maria! Your appointment is tomorrow at 10:00."},
    # … add more rows, load from CSV with csv.DictReader, etc.
]

# ── Bulk send loop ─────────────────────────────────────────────────────────────
results = {"sent": 0, "failed": 0}

for item in recipients:
    payload = {
        "phoneNumber": item["phone"],
        "message":     item["message"],
        # "webhookUrl": "https://your-server.com/sms-delivery",  # optional
    }
    try:
        r = requests.post(
            ENDPOINT,
            headers={"X-API-Key": API_KEY, "Content-Type": "application/json"},
            json=payload,
            timeout=10,
        )
        data = r.json()
        if data.get("success"):
            print(f"✓ Queued → {item['phone']} | smsId: {data.get('smsId')}")
            results["sent"] += 1
        else:
            print(f"✗ Failed → {item['phone']} | {data}")
            results["failed"] += 1
    except requests.RequestException as e:
        print(f"✗ Error  → {item['phone']} | {e}")
        results["failed"] += 1

    time.sleep(DELAY)   # be polite to the API and your carrier

# ── Summary ───────────────────────────────────────────────────────────────────
print(f"\n✅ Done — sent: {results['sent']}, failed: {results['failed']}")