get https://api.blockberry.one/sui/v1/validators/apy
Get a chart showing the average APY (annual percentage yield) of all validators across the Sui Network. Average APY shows how much an account can earn on average per year by delegating Sui funds. This is a key metric to consider while making an investment decision. Avg APY is a rough estimation. The actual returns from staking may differ.
This is the Pro endpoint, currently available for free as part of the API campaign.