Whitelist client for specific API

function (user, context, callback) {
 // console.log(JSON.stringify(user));
 // console.log(JSON.stringify(context));
  const audience = context.request && context.request.body && context.request.body.audience ? context.request.body.audience : null;
  console.log(audience);
  if (audience === "API IDENTIFIER" ){
      console.log("Checking client");
      const whitelistClient = ["Client ID","Client ID"];
  const isValidClient= whitelistClient.some(
        function(client){
          const clientInRequest= context.clientID;
          console.log(clientInRequest);
          return client === clientInRequest;
        }
    );
     console.log(isValidClient);
    
    if (!isValidClient){
        console.log("Invalid client");
        return callback(new UnauthorizedError('Access denied : Not a valid client for the audience'));
    }
  }
  
  callback(null, user, context);
}

https://auth0.com/docs/rules/references/context-object