Unichain Sepolia Testnet

An API key generated on Uniscan ​ can be used across all mainnet and testnet explorers.

Similarly, all endpoints and parameter formatting remain the same across testnet explorers, you are only required to change the relevant API endpoint URL as follows.

Network	URL	Documentation
Sepolia	https://api-sepolia.uniscan.xyz/api	https://docs.uniscan.xyz/

Source attribution via a backlink or a mention that your app is "Powered by Uniscan APIs" is required except for personal/private usage.

All Free Endpoints will return a maximum of 1000 records per call