curl --location -g --request GET 'http://lambda.{region}.amazonaws.com/2016-08-19/account-settings/'
{
"AccountLimit": {
"TotalCodeSize": 0,
"CodeSizeUnzipped": 0,
"CodeSizeZipped": 0,
"ConcurrentExecutions": 0,
"UnreservedConcurrentExecutions": 0
},
"AccountUsage": {
"TotalCodeSize": 0,
"FunctionCount": 0
}
}