Moonriver Mainnet

An API key generated on Moonriver ​ 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
Moonriver	https://api-moonriver.moonscan.io/api	https://docs.moonscan.io/v/moonriver/

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