Good day @singhmaheshk,
Thank you for posting to the PayPal community.
Based on your business requirement, please refer PayPal Commerce Platform for Marketplaces and Platforms product.
For LIVE PayPal Commerce Platform for Marketplaces and Platforms integration, I would suggest to please fill the PayPal Marketplace application via below link.
Once applied, relevant department will be reviewing your business details and contact you directly.
Guide link - https://developer.paypal.com/docs/platforms/
PayPal Marketplaces and Platforms form.
Thank you so much for your patience and understanding.
If this post or any other was helpful, please enrich the community by giving kudos or accepting it as a solution.