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NFT Collections By Wallet

POST
https://api.g.alchemy.com/data/v1/{apiKey}/assets/nfts/contracts/by-address

Fetches NFT collections (contracts) for multiple wallet addresses and networks. Returns a list of collections and metadata for 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.

Path Parameters

stringrequireddefaults to docs-demo

For higher throughput, create your own API key

Request Body

Responses

200

Successful response!

400

Bad Request: Invalid input (e.g., malformed JSON).

429

Too Many Requests: Rate limit exceeded.

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