Alfajores Testnet

An API key generated on Celoscan ​ 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.celoscan.io/api	https://docs.celoscan.io
Alfajores	https://api-alfajores.celoscan.io/api	https://docs.celoscan.io/v/alfajores-celoscan

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