post https://api.g.alchemy.com/data/v1//assets/nfts/contracts/by-address
Fetches NFT contracts (collections) with metadata for multiple wallet addresses and networks. Returns a list of collections associated with each wallet/network combination. This endpoint is supported on Ethereum and many L2s, including Polygon, Arbitrum, Optimism, Base, World Chain and more. See the full list of supported networks here.