Array divides itself when the elements inside it go from 100 during the api post

I'm trying to make a post for my api, but when the amount of items in my array exceeds 100 it splits up like this:

Butmyapionlyacceptsthisarraywhenitlookslikethis:

WhatshouldIdotothearraynottosplit?

Callingcode

try{$http({url:$rootScope.raiz_ws+"/xxxx/Gravar?parametro=" + $scope.pesq.parametro,
        method: "POST",
        data: { 'Itens': $scope.pesq.listpesq }
    }).then(function (response) {
        alert(response.data.mensagem);
        $scope.Pesquisar();
    });
} catch (e) {
    console.log(e);
}