Session Token Authentication in Shopify App(Public App)

Job ID: 36111945

Budget: ₹1,500 – ₹12,500 INR

Need to implement session token authentication in my public app to avoid third-party cookies dependencies.
The app is rejected due to this whenever I tried to submit the app on Shopify app store. Please check the given link to understand the problem correctly.
Related categories: PHP Shopify Shopify Development