在dynamodb表上运行batchGetItem函数时获取ValidationException。我在关键字列表下给出了散列键和范围键。下面是请求和响应。dynamodb.batchGetItem(params,function(err, res) {if(err) {console.log(err)}else{console.log(res);}});{ [ValidationExceptiondoes not match the schema]
message: 'The provided key element does no