Knowledge Base

Rotating Proxy Sticky Session Usage: Session Key Format and IP Persistence Guide

In Rotating Proxy services, returning a different IP address with each request is the default behavior. However, in some use cases, you may need to use the same IP address for a specific period. The "sticky session" feature is used for this purpose.

Sticky session allows you to maintain the same IP address with a session key you define. This feature is critically important especially for session-based operations, form submissions, shopping cart management, or situations where platforms flag requests from different IPs as suspicious.

What is a Session Key and Why is it Used?

A session key is a unique identifier used to lock a specific IP address in the Rotating Proxy system. All requests made with the same session key originate from the same IP address throughout the session duration.

Use case scenarios:

• Shopping cart operations and payment processes on e-commerce sites
• Login and account management on social media platforms
• Form filling and multi-step processes
• Scenarios requiring consistency in API requests
• Bot applications where you need to appear as the same user
• IP consistency during page navigation in web scraping projects

LivaProxy Session Key Format

In the LivaProxy system, the session key must comply with a specific format:

Format Rule: LVA + 7-character letter/number combination (10 characters total)

Valid examples:

• LVA123AB45
• LVAUSER001
• LVACLI9999
• LVA7XK2M9P
• LVATEST123

There is no case sensitivity when creating session keys, but using the same format for consistency is recommended. Each unique session key assigns a different IP address, so you can use different session keys for different sessions.

Sticky Session Usage Example

You can activate the sticky session feature by adding the session parameter to your Rotating Proxy connection details:

Standard Rotating Proxy format:
username-country-tr-residential:[email protected]:10000

Usage with sticky session:
username-country-tr-session-LVA123AB45-residential:[email protected]:10000

In this example, the "session-LVA123AB45" parameter has been added. All requests made with the same session key will originate from the same IP address for a specific period.

Multi-Session Management

You can work with multiple different IP addresses simultaneously by using different session keys:

• Session 1: username-country-tr-session-LVAUSER001-residential:[email protected]:10000
• Session 2: username-country-tr-session-LVAUSER002-residential:[email protected]:10000
• Session 3: username-country-tr-session-LVAUSER003-residential:[email protected]:10000

Each session key assigns a different IP address, and these IPs remain fixed throughout the session duration.

Session Duration and IP Renewal

The IP address assigned with sticky session remains fixed for a specific period. Session duration is automatically managed by the system and is typically activity-based.

IP renewal situations:

• Session timeout (typically after 5-30 minutes of inactivity)
• No requests made with the same session key for an extended period
• Manual renewal by changing the session key

If you want to renew your IP address, simply change your session key. The new session key will automatically assign a new IP address.

Differences from Other Providers

Some proxy providers allow free format usage in the session parameter (e.g., session-myname123). In the LivaProxy system, the standard format starting with the "LVA" prefix is mandatory for security and system stability.

This format ensures:

• Fair distribution of system resources
• Prevention of session collisions
• Optimized IP pool management
• Maintained performance and speed values

Practical Usage Tips

Session key naming recommendations:

• Project-based: LVAPROJ001, LVAPROJ002
• User-based: LVAUSER001, LVAUSER002
• Task-based: LVATASK001, LVATASK002
• Date-based: LVA2024001, LVA2024002

Performance optimization:

• Use the same session key for the same task
• Avoid unnecessary session key changes
• Use different session keys for parallel operations
• Record and regularly manage your session keys

Code Examples

Using sticky session with Python:

import requests

session_key = "LVA123AB45"
proxy = {
  "http": f"http://username-country-tr-session-{session_key}-residential:[email protected]:10000",
  "https": f"http://username-country-tr-session-{session_key}-residential:[email protected]:10000"
}

response = requests.get("https://api.ipify.org", proxies=proxy)
print(f"My IP Address: {response.text}")

Testing with cURL:

curl -x rotating.livaproxy.com:10000 -U "username-country-tr-session-LVA123AB45-residential:password" https://api.ipify.org

Common Issues and Solutions

"Session key format error" message:
Make sure your session key starts with "LVA" and is exactly 10 characters total.

IP address changes unexpectedly:
Verify that your session key is the same in every request. Ensure the session key is not dynamically generated in your code.

Do different session keys return the same IP?:
No, each unique session key assigns a different IP address. However, depending on the IP pool status, the same IP may rarely be assigned.

Summary

The sticky session feature in Rotating Proxy is a critical tool for scenarios where you need to maintain the same IP address. With LivaProxy, you can utilize this feature using the 10-character session key format starting with the "LVA" prefix. Regularly managing your session keys helps you achieve consistent performance and success rates in your projects.