ERC721
/getbalance
Retrieves the number of NFTs held in the owner's account. Currently available on Ethereum, Polygon, BSC, Avalanche, Mantle and zkSync.
GET
https://api.expand.network/nft/getbalance
Query Parameters
rpc
String
Remote procedural call URL.
nftCollection*
String
NFT collection address
address*
String
User's account address
nftProtocolId
String
721/1155 standard choice
by default it is 721
https://api.expand.network/nft/getbalance?nftCollection=0xBC4CA0EdA7647A8aB7C2061c2E118A18a936f13D&address=0xc5c7b46843014B1591e9aF24de797156cde67f08
/getmetadata
Retrieves the metadata for the specified NFT. Currently available on Ethereum, Polygon, BSC, Avalanche, Mantle and zkSync.
GET
https://api.expand.network/nft/getmetadata
Query Parameters
https://api.expand.network/nft/getmetadata?nftCollection=0x5af0d9827e0c53e4799bb226655a1de152a425a5
/getowner
Retrieves the owner of the specified token ID. Currently available on Ethereum, Polygon, BSC, Avalanche, Mantle and zkSync.
GET
https://api.expand.network/nft/getowner
Query Parameters
rpc
String
Remote procedural call URL.
nftCollection*
String
NFT collection address
nftProtocolId
String
721/1155 standard choice
by default: 721
nftIndex*
String
Index of the nft in the Collection
https://api.expand.network/nft/getowner?nftIndex=1000&nftCollection=0xBC4CA0EdA7647A8aB7C2061c2E118A18a936f13D
/historicaltransactions
Retrieves past transactions associated with a designated address, sorted based on an NFT token contract, and limited within a specific block range. Currently available on ethereum.
GET
https://api.expand.network/nft/historicaltransactions
Query Parameters
rpc
String
Remote procedural call URL.
nftCollection*
String
NFT collection address
nftProtocolId
String
721/1155 standard choice
by Default 721
startBlock
String
starting block of the range
by Default: latestBlock -100
page
String
page no to get
by Default 1
endBlock
String
end block of the range
by Default: latestBlock
sort
String
asc/desc
by Default desc
https://api.expand.network/nft/historicaltransactions?chainId=1&nftProtocolId=721&startBlock=0&nftCollection=0x306b1ea3ecdf94aB739F1910bbda052Ed4A9f949&page=1&sort=desc
/historicallogs
Retrieves historical logs for any nftCollection. Currently available on ethereum.
GET
https://api.expand.network/nft/historicallogs
Query Parameters
rpc
String
Remote procedural call URL.
nftCollection*
String
NFT collection address
nftProtocolId
String
721/1155 standard choice
by Default 721
startBlock
String
starting block of the range
by Default: latestBlock -100
page
String
page no to get
by Default 1
endBlock
String
end block of the range
by Default: latestBlock
type*
String
ERC721: Approval, Transfer
https://api.expand.network/nft/historicallogs?chainId=1&nftCollection=0x08D7C0242953446436F34b4C78Fe9da38c73668d&type=Transfer&startBlock=17146713&endBlock=17157177
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