Querrying for NFTs on an Address

Etherscan

Introduction

The Etherscan Ethereum Developer APIs are provided as a community service and without warranty, so please use what you need and no more. We support both GET/POST requests and there is a rate limit of 5 calls per sec/IP.

1. To use the API service please create a FREE Api-Key Token from within the ClientPortal->MyApiKey area which you can then use with all your api requests.

2. Kindly refer API Key Rate Limit & Errors for expected returns. Please contact us if you would like to upgrade your API Plan.

3. Source attribution via a link back or mention that your app is "Powered by Etherscan.io APIs" is required except for personal/private usage.

Get a list of "ERC721 - Token Transfer Events" by Address

[Optional Parameters] startblock: starting blockNo to retrieve results, endblock: ending blockNo to retrieve results

https://api.etherscan.io/api?module=account&action=tokennfttx&address=0x6975be450864c02b4613023c2152ee0743572325&startblock=0&endblock=999999999&sort=asc&apikey=YourApiKeyToken

(Returns a maximum of 10000 records only)

or

https://api.etherscan.io/api?module=account&action=tokennfttx&contractaddress=0x06012c8cf97bead5deae237070f9587f8e7a266d&page=1&offset=100&sort=asc&apikey=YourApiKeyToken

(To get paginated results use page=<page number> and offset=<max records to return>)

or

https://api.etherscan.io/api?module=account&action=tokennfttx&contractaddress=0x06012c8cf97bead5deae237070f9587f8e7a266d&address=0x6975be450864c02b4613023c2152ee0743572325&page=1&offset=100&sort=asc&apikey=YourApiKeyToken

(To get transfer events for a specific token contract, include the contractaddress parameter)

OpenSea

Request an API keyOpenSea Developer Documentation

Retrieving assetsOpenSea Developer Documentation