Opensea api expert required -- 2

ONLY FREELANCERS CAN BID. NO AGENCIES AND STRICTLY NO PROJECT MANAGERS. PLEASE BID WHAT YOU WANT. DON'T ASK WHAT IS MY BUDGET, YOU WILL BE REJECTED IMMEDIATELY! PLEASE READ JOB POST BEFORE BIDDING.

This website is made in Laravel.

I need to integrate opensea.io api in this website. I have the api key too.
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The Flow To Create NFT using OpenSea API.
1. Login with TikTok using Chrome Browser. (Other Browsers are not recommended for Tiktok logins)
2. Upload Video from Device or Select Video from TikTok Account
3. Edit the details of the NFT, you are going to create.
4. Confirm all the details. Edit if you want to change anything.
5. Upon confirmation, you will be redirected to virtual Wallet Page.
6. You have the option to pay using USD in the virtual Wallet or pay with credit or debit card (stripe gateway). Can’t pay with BNB and USDSC.
7. Upon payment, all details will be uploaded to our db.
8. NFT will be created using OpenSea Api.
9. NFT will be published in opensea.io. The published details will appear in Tiktokheaven.com too.
10. Users in opensea.io can perform all tasks as allowed by opensea.io.
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Need to do 8, 9 and 10 only with Polygon.

Please bid only after checking the following.
1. https://docs.opensea.io/docs
2. https://alpha.tiktokheaven.com/