Endpoint URLs

An API key generated on Etherscan ​
 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
​https://api.etherscan.io​
​https://docs.etherscan.io​
Goerli
​https://api-goerli.etherscan.io​
​https://docs.etherscan.io/v/goerli-etherscan​
Sepolia
​https://api-sepolia.etherscan.io/​
​https://docs.etherscan.io/v/sepolia-etherscan/​

Network	URL	Documentation
Mainnet	https://api.etherscan.io	https://docs.etherscan.io
Goerli	https://api-goerli.etherscan.io	https://docs.etherscan.io/v/goerli-etherscan
Sepolia	https://api-sepolia.etherscan.io/	https://docs.etherscan.io/v/sepolia-etherscan/

Last modified 1mo ago