get https://eth-mainnet.g.alchemy.com/nft/v2//isAirdrop
Returns whether a token is marked as an airdrop or not. Airdrops are defined as NFTs that were minted to a user address in a transaction sent by a different address.
| Chain | Mainnet | Testnet |
|---|---|---|
| Ethereum |  | |
| Polygon | |  |
| Optimism | | |
| Arbitrum | | |