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Base Sepolia Testnet

NextAccounts

Last updated 1 year ago

An API key generated on BaseScan ​ 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

Mainnet

Goerli (Deprecating soon)

Sepolia

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

https://api.basescan.org/api
https://docs.basescan.org/
https://api-goerli.basescan.org/api
https://docs.basescan.org/v/goerli-basescan
https://api-sepolia.basescan.org/api
https://docs.basescan.org/v/sepolia-basescan