NFT | Ownership Verification

NFT ownership verification on Flow

You can use this API to verify if an account is the real owner of an NFT existed in Flow blockchain.

REST API

API Doc

Swagger Doc | ReDoc

Curl call example

curl -X GET "http://0.0.0.0:7000/v2/nftkit/nft/verifier/chain/{chain}/contract/{contractAddress}/verifyNftOwnership/Flow" 
-H  "accept: application/json"

Path parameters:

• chain: [string] chain to work with. Either TESTNET or MAINNET.

• contractAddress: [string] smart contract address.

Query parameters:

• account: [string] owner of the NFT.

• tokenId: [string] token id of the NFT.

• collectionPath: [string] Collection storage/public/private path.

Example:

curl -X GET "http://0.0.0.0:7000/v2/nftkit/nft/verifier/chain/TESTNET/contract/0xa9ccb9756a0ee7eb/verifyNftOwnership/Flow?account=0xe8e83eb775b67bc2&tokenId=1&collectionPath=%2Fpublic%2FexampleNFTCollection" 
-H  "accept: application/json"

Kotlin

val chain= Flow.TESTNET
val smartContractAddress= "0xa9ccb9756a0ee7eb"
val account= "0xe8e83eb775b67bc2"
val tokenId= "1"
val collectionPath = "/public/exampleNFTCollection"
val result = VerificationService.verifyNftOwnershipOnFlow(chain, smartContractAddress, account, tokenId , collectionPath)
println("Result: ${result}")

NFT ownership verification in collection on Flow

We use this API to verify that an account has a NFT within a particular collection.

REST API

API Doc

Swagger Doc | ReDoc

Curl call example

curl -X GET "http://0.0.0.0:7000/v2/nftkit/nft/verifier/chain/{chain}/contract/{contractAddress}/verifyNftOwnershipWithinCollection/Flow" 
-H  "accept: application/json"

Path parameters:

• chain: [string] chain to work with. Either TESTNET or MAINNET.

• contractAddress: [string] smart contract address.

Query parameters:

• account: [string] owner of the NFT.

• collectionPath: [string] Collection storage/public/private path.

Example:

curl -X GET "http://0.0.0.0:7000/v2/nftkit/nft/verifier/chain/TESTNET/contract/0xa9ccb9756a0ee7eb/verifyNftOwnershipWithinCollection/Flow?account=0xe8e83eb775b67bc2&collectionPath=%2Fpublic%2FexampleNFTCollection" 
-H  "accept: application/json"

Kotlin

val chain= Flow.TESTNET
val smartContractAddress= "0xa9ccb9756a0ee7eb"
val account= "0xe8e83eb775b67bc2"
val collectionPath = "/public/exampleNFTCollection"
 val result = VerificationService.verifyNftOwnershipWithinCollectionOnFlow(chain, smartContractAddress, account,collectionPath)
 println("Result: ${result}")