=== DIAGNOSTIC RESULTS === 1. Pengujian dengan jumlah = 0: {"code":400,"status":"gagal - 400 Bad Request"} 2. Pengujian dengan jumlah = 1: {"code":200,"status":"ok - Saldo berhasil ditambah","id_user":"Ly5b","email_user":"stockrii800@gmail.com","nama_user":"Yanzgg","jumlah":1,"tipe":"tambah","id_perubahan":"63555828"}