{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How to run an API node and provide the latest data or all historical data?","a":"First, determine the type of API node you want to use. Common API nodes include: HTTP API, WebSocket API, gRPC  API, etc."}]}],"pr":"5d0f761d7d825533498221853f215d71d75568bc41dbfd39d6b395e1e02797d5"}