Exemple de sortie de l'API Pronote

result.json

{
  "name": "NAVRATIL Adrien",
  "studentClass": "TS 5",
  "marks": [
    {
      "_comment": "Chaque entrée du tableau correspond à un trimestre"
    },
    {
      "period": 1,
      "marks": [
        {
          "_comment": "Chaque entrée du tableau correspond à une matière"
        },
        {
          "name": "ANGLAIS LV1",
          "average": 18.5,
          "studentClassAverage": 11.02,
          "maxAverage": 19.46,
          "minAverage": 2,
          "marks": [
            {
              "subject": "ANGLAIS LV1",
              "title": "Interro surprise huhu",
              "value": 18,
              "away": false,
              "_comment": "'away' est à true si la note est N. Noté ou Abs.",
              "max": 20,
              "average": 8.4,
              "coefficient": 1,
              "higher": 19,
              "lower": 2,
              "time": 1568836800000,
              "period": 1,
              "__comment": "'period' Correspond au trimestre de la note"
            },
            {
              "subject": "ANGLAIS LV1",
              "title": "Devoir maison",
              "value": 19,
              "away": false,
              "max": 20,
              "average": 13.16,
              "coefficient": 1,
              "higher": 19,
              "lower": 5,
              "time": 1570737600000,
              "period": 1
            }
          ]
        },
        {
          "name": "MATHEMATIQUES",
          "average": 17.33,
          "studentClassAverage": 11.71,
          "maxAverage": 19,
          "minAverage": 7.17,
          "marks": [
            {
              "subject": "MATHEMATIQUES",
              "title": "DS Artihmétique",
              "value": 8.5,
              "away": false,
              "max": 10,
              "_comment": "max est à 10 donc la note est sur 10",
              "average": 4.11,
              "coefficient": 1,
              "higher": 10,
              "lower": 3,
              "time": 1571169600000,
              "period": 1
            },
            {
              "subject": "MATHEMATIQUES",
              "title": "DM °1",
              "value": 17,
              "away": false,
              "max": 6,
              "average": 4.16,
              "coefficient": 1,
              "higher": 5.75,
              "lower": 2.75,
              "time": 1572901200000,
              "period": 1
            },
            {
              "subject": "MATHEMATIQUES",
              "title": "",
              "value": 18,
              "away": false,
              "max": 20,
              "average": 12,
              "coefficient": 1,
              "higher": 18,
              "lower": 4.75,
              "time": 1572901200000,
              "period": 1
            }
          ]
        }
      ],
      "averages": {
        "student": 17.8,
        "studentClass": 13.15
      }
    }
  ],
  "timetable": [
    {
      "_comment": "Chaque objet du tableau est une semaine, il contient normalement la semaine actuelle + la prochaine"
    },
    {
      "time": 1548126000000,
      "_comment": "'time' ici correspond à Lundi minuit environ",
      "content": [
        {
          "subject": "MATHEMATIQUES",
          "teacher": "JEAN-PROF P.",
          "from": 1574658000000,
          "to": 1574661600000,
          "room": "102",
          "away": false,
          "cancelled": false
        },
        {
          "subject": "ANGLAIS LV1",
          "teacher": "ELIZABETH II.",
          "from": 1574661600000,
          "to": 1574672400000,
          "room": "104",
          "away": true,
          "cancelled": false
        },
        {
          "subject": "MATHEMATIQUES",
          "teacher": "JEAN-PROF P.",
          "from": 1574672400000,
          "to": 1574676000000,
          "room": "102",
          "away": false,
          "cancelled": false
        },
        {
          "_comment": "etc........"
        }
      ]
    },
    {
      "time": 1548730800000,
      "content": [
        {
          "subject": "MATHEMATIQUES",
          "teacher": "JEAN-PROF P.",
          "from": 1575262800000,
          "to": 1575266400000,
          "room": "102",
          "away": false,
          "cancelled": false
        },
        {
          "subject": "ANGLAIS LV1",
          "teacher": "ELIZABETH II.",
          "from": 1575266400000,
          "to": 1575277200000,
          "room": "104",
          "away": true,
          "cancelled": false
        },
        {
          "subject": "MATHEMATIQUES",
          "teacher": "JEAN-PROF P.",
          "from": 1575277200000,
          "to": 1575280800000,
          "room": "102",
          "away": false,
          "cancelled": false
        },
        {
          "_comment": "etc........"
        }
      ]
    }
  ],
  "homeworks": [
    {
      "subject": "MATHEMATIQUES",
      "content": "Démontrer la conjecture de Syracuse sur feuille",
      "since": 1574024400000,
      "until": 1574629200000,
      "toGive": true,
      "_comment": "Le _toGive signifie que la case 'à rendre sur feuille' a été cochée par le prof",
      "files": [
        {
          "name": "Comment_faire.pdf",
          "url": "http://url-stylee-pronote/FichiersExternes/g763fh76ey7ze7tert/wouhou.pdf?Session=574357"
        }
      ]
    },
    {
      "subject": "ANGLAIS LV1",
      "content": "Résoudre le problème du Brexit",
      "since": 1574370000000,
      "until": 1574629200000,
      "toGive": false
    }
  ],
  "periods": [
    {
      "name": "Trimestre 1",
      "from": 1567371600000,
      "to": 1574546400000,
      "period": true,
      "id": 1,
      "isDefault": true,
      "_comment": "isDefault: true signifie que c'est le trimestre actuel, period: true signifie que c'est un Trimestre (l'id est alors positif)"
    },
    {
      "name": "Trimestre 2",
      "from": 1574632800000,
      "to": 1583013600000,
      "period": true,
      "id": 2
    },
    {
      "name": "Trimestre 3",
      "from": 1583100000000,
      "to": 1593810000000,
      "period": true,
      "id": 3
    },
    {
      "name": "Semestre 1",
      "from": 1567371600000,
      "to": 1579384800000,
      "id": -1
    },
    {
      "name": "Semestre 2",
      "from": 1579471200000,
      "to": 1593810000000,
      "id": -2
    },
    {
      "name": "Année continue",
      "from": 1567371600000,
      "to": 1593810000000,
      "id": -3
    },
    {
      "name": "Bac blanc",
      "from": 1567371600000,
      "to": 1593810000000,
      "id": -4
    },
    {
      "name": "Brevet blanc",
      "from": 1567371600000,
      "to": 1593810000000,
      "id": -5
    },
    {
      "name": "Hors période",
      "from": 1567371600000,
      "to": 1593810000000,
      "id": -6
    },
    {
      "name": "Contrôle en cours de formation",
      "from": 1567371600000,
      "to": 1593810000000,
      "id": -7
    }
  ],
  "reports": [
    {
      "_comment": "Un objet par trimestre"
    },
    {
      "period": 1,
      "subjects": [
        {
          "name": "MATHEMATIQUES",
          "average": 17.33,
          "studentClassAverage": 11.71,
          "maxAverage": 19,
          "minAverage": 7.17,
          "comment": "Aucun problème avec ses tables de multiplication, rien à redire",
          "coefficient": 9
        },
        {
          "name": "ANGLAIS LV1",
          "average": 18.5,
          "studentClassAverage": 11.02,
          "maxAverage": 19.46,
          "minAverage": 2,
          "comment": "Hi spiks ingliche vairie ouel!!",
          "coefficient": 3
        }
      ],
      "averages": {
        "student": 17.08,
        "studentClass": 13.15
      },
      "comments": [
        {
          "_comment": "Les titres sont pas forcément ceux-là",
          "title": "Apprécitiation globale",
          "value": "Un élève qui existe, et a une forme physique constituée de matière, incroyable"
        },
        {
          "title": "Distinction",
          "value": "Félicitations"
        }
      ]
    }
  ],
  "absences": [
    {
      "_comment": "Chaque entrée du tableau est un trimestre"
    },
    {
      "period": 1,
      "absences": [
        {
          "from": 1570446000000,
          "to": 1570449600000,
          "solved": true,
          "justified": true,
          "reason": "RDV EXTERIEUR SPECIALISTE"
        },
        {
          "from": 1575525600000,
          "to": 1575626400000,
          "solved": true,
          "justified": true,
          "reason": "PROBLEME DE TRANSPORT"
        }
      ]
    }
  ],
  "menu": [
    [
      "Une entrée sûrement très bonne",
      "Une autre probablement bonne aussi"
    ],
    [
      "Un plat délicieux",
      "Un autre plat sûrement de même"
    ],
    [
      "Un dessert succulent",
      "Un autre qui l'est aussi"
    ]
  ],
  "files": [
    {
      "time": 1574024400000,
      "subject": "MATHEMATIQUES",
      "name": "Comment_faire.pdf",
      "url": "http://url-stylee-pronote/FichiersExternes/g763fh76ey7ze7tert/wouhou.pdf?Session=574357"
    }
  ],
  "infos": [
    {
      "time": 1574370000000,
      "title": "Procédure d'évacuation en cas d'incendie",
      "teacher": "MACRON E. (CPE)",
      "content": "Mercredi à 11h, aura lieu un entraînement à la procédure d'évatuation incendie, merci de ne pas foutre le zbeul\n Cordialement",
      "files": [
        {
          "name": "Procédure.pdf",
          "url": "http://url-stylee-pronote/FichiersExternes/sd3y57tyert53tr/Procédure.pdf?Session=574357"
        }
      ]
    }
  ],
  "avatar": "/9j/4AAQSkZJRgABAQAAAQABAAD/2wBDAA......... (PNG en base 64)"
}

Hey,
How can we convert the weird writing of "time" in a most convenient format ?

Weird writing ? It's just a Unix timestamp in milliseconds, the most common time format used