auto json = crow::json::load(request.body); auto array = json["array"]; auto key1 = array.lo() // this what seems to be giving me access to the first element of the array First question : Is function ...

Hello, I am struggling with ACCEPT_EMPTY_ARRAY_AS_NULL_OBJECT Object Mapper setting that says: Feature that can be enabled to allow empty JSON Array value (that is, [ ]) to be bound to POJOs as null.

Learn about JavaScript Object Notation and JSON objects and arrays, including how and why they're used. Also, find out how JSON compares to HTML and XML.