{"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":"6730ae7a3c67707a5d37111adbb6163a62251de14d5bcf2da933b880c24be371"}