"al pie de la letra" meaning in Espagnol

{
  "categories": [
    {
      "kind": "other",
      "name": "Locutions adverbiales en espagnol",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Espagnol",
      "orig": "espagnol",
      "parents": [],
      "source": "w"
    }
  ],
  "lang": "Espagnol",
  "lang_code": "es",
  "pos": "adv",
  "pos_title": "Locution adverbiale",
  "senses": [
    {
      "glosses": [
        "au pied de la lettre."
      ],
      "id": "fr-al_pie_de_la_letra-es-adv-80fGJrE4"
    }
  ],
  "word": "al pie de la letra"
}

{
  "categories": [
    "Locutions adverbiales en espagnol",
    "espagnol"
  ],
  "lang": "Espagnol",
  "lang_code": "es",
  "pos": "adv",
  "pos_title": "Locution adverbiale",
  "senses": [
    {
      "glosses": [
        "au pied de la lettre."
      ]
    }
  ],
  "word": "al pie de la letra"
}