Endpoint URLs

An API key generated on PolygonScan can be used for both Polygon zkEVM Chain mainnet and Cardona Polygon zkEVM explorer 🏗️ .

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-zkevm.polygonscan.com/api	https://docs.polygonscan.com/v/polygon-zkevm
Testnet	https://api-cardona-zkevm.polygonscan.com/api	https://docs.polygonscan.com/v/cardona-polygon-zkevm