You can query the ERC-721 Token API using Postman.
Let's check the inventory for Contract Address in the ERC-721 API in the following order.
Step 1 : Access Postman
Step 2 : Execute API and Check the results
All examples are based on WEMIX3.0 Testnet.
Go to https://www.postman.com/ and install Postman. After accessing Postman, move to 'Workspaces'.
Select the 'Import' button to insert the WEMIX3.0 API.json file to launch the WEMIX3.0 API.
Select the WEMIX 3.0 ERC-721 API to view the ERC-721 token you want.
https://explorerapi.wemix.com/v1/tokens/{contract_address}/inventory
Enter the URI above in the input box next to 'Get'.
You can enter the contract address you want in the {contract_address} of the URI.
The figure below is an example of checking the Testnet ERC-721 token.
If you select 'Send', you can see that the output is the same as the data found in Testnet Explorer.
