Julia SMS API Integration

# Install HTTP.jl for HTTP requests
# Check your package manager documentation for specific commands

# Julia SMS API Integration
# Using HTTP.jl for HTTP requests

# API Configuration
api_key = "YOUR_API_KEY"
api_url = "https://whitelabled.securesmsc.com/api/v2/sms/send"

# Request Headers
headers = {
    "Authorization": "Bearer " + api_key,
    "Content-Type": "application/json"
}

# SMS Data
data = {
    "sender_id": "SENDER",
    "recipient": "1234567890",
    "message": "Hello from Julia!",
    "route": "transactional"
}

# Make POST request to send SMS
# Use HTTP.jl to send the request
response = http_post(api_url, headers, data)

# Handle response
if response.status == 200:
    print("SMS sent successfully!")
    print("Message ID:", response.body.data.message_id)
else:
    print("Error:", response.body.error)

# Bulk SMS - Send to multiple recipients

api_url = "https://whitelabled.securesmsc.com/api/v2/sms/send-bulk"

# Multiple recipients
data = {
    "sender_id": "SENDER",
    "recipients": ["1234567890", "0987654321", "1122334455"],
    "message": "Bulk message from Julia",
    "route": "promotional"
}

response = http_post(api_url, headers, data)
print("Bulk SMS Status:", response.status)

# Check SMS delivery status

message_id = "your_message_id"
status_url = "https://whitelabled.securesmsc.com/api/v2/sms/status/" + message_id

response = http_get(status_url, headers)

if response.status == 200:
    print("Delivery Status:", response.body.data.status)
    print("Delivered At:", response.body.data.delivered_at)
else:
    print("Error checking status")

# Get account balance

balance_url = "https://whitelabled.securesmsc.com/api/v2/balance"

response = http_get(balance_url, headers)

if response.status == 200:
    print("Available Credits:", response.body.data.balance)
    print("Currency:", response.body.data.currency)
else:
    print("Error fetching balance")

# Julia SMS Integration with Error Handling

function send_sms_with_retry(recipient, message, max_retries = 3):
    api_url = "https://whitelabled.securesmsc.com/api/v2/sms/send"
    
    for attempt in range(max_retries):
        try:
            response = http_post(api_url, headers, {
                "sender_id": "SENDER",
                "recipient": recipient,
                "message": message,
                "route": "transactional"
            })
            
            if response.status == 200:
                return {
                    "success": true,
                    "message_id": response.body.data.message_id
                }
            
            # Wait before retry (exponential backoff)
            sleep(2 ^ attempt)
            
        catch error:
            if attempt == max_retries - 1:
                return {"success": false, "error": str(error)}
            sleep(2 ^ attempt)
    
    return {"success": false, "error": "Max retries exceeded"}

# Usage
result = send_sms_with_retry("1234567890", "Hello from Julia!")
if result.success:
    print("Message ID:", result.message_id)
else:
    print("Failed:", result.error)

# SMS Service Module for Julia

module SmsService:
    api_key = get_env("SMS_API_KEY")
    base_url = "https://whitelabled.securesmsc.com/api/v2"
    
    function get_headers():
        return {
            "Authorization": "Bearer " + api_key,
            "Content-Type": "application/json"
        }
    
    function send(recipient, message, route = "transactional"):
        url = base_url + "/sms/send"
        data = {
            "sender_id": "SENDER",
            "recipient": recipient,
            "message": message,
            "route": route
        }
        
        response = http_post(url, get_headers(), data)
        return response.body
    
    function send_bulk(recipients, message, route = "promotional"):
        url = base_url + "/sms/send-bulk"
        data = {
            "sender_id": "SENDER",
            "recipients": recipients,
            "message": message,
            "route": route
        }
        
        response = http_post(url, get_headers(), data)
        return response.body
    
    function get_status(message_id):
        url = base_url + "/sms/status/" + message_id
        response = http_get(url, get_headers())
        return response.body
    
    function get_balance():
        url = base_url + "/balance"
        response = http_get(url, get_headers())
        return response.body

# Usage in your application
import SmsService

result = SmsService.send("1234567890", "Hello from Julia!")
print(result)