{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How do developers access APIs?","a":"Prepare development environment: According  to the technical stack and programming language required by the API, developers need to set up the corresponding development environment."}]}],"pr":"d634e9b39419854441130a2e642ea9dce1f2ec5a280e9b3f6706f8c49a4298df"}