Schéma JSON : extraire une facture

JSON Schema pour extraire une facture avec un LLM : fournisseur, numéro, date, lignes, totaux HT, TVA et TTC. Prêt pour les sorties structurées.

Extrais les informations de la facture fournie. Les montants sont des nombres en euros, sans symbole. Si une information manque, ne l'invente pas.

JSON Schema

{
  "type": "object",
  "required": [
    "fournisseur",
    "date",
    "total_ttc"
  ],
  "properties": {
    "tva": {
      "type": "number"
    },
    "date": {
      "type": "string",
      "format": "date",
      "description": "Date d'émission (AAAA-MM-JJ)"
    },
    "lignes": {
      "type": "array",
      "items": {
        "type": "object",
        "required": [
          "libelle",
          "montant_ht"
        ],
        "properties": {
          "libelle": {
            "type": "string"
          },
          "quantite": {
            "type": "number"
          },
          "montant_ht": {
            "type": "number"
          }
        }
      }
    },
    "numero": {
      "type": "string",
      "description": "Numéro de la facture"
    },
    "total_ht": {
      "type": "number"
    },
    "total_ttc": {
      "type": "number"
    },
    "fournisseur": {
      "type": "string",
      "description": "Raison sociale du fournisseur"
    }
  }
}

Beispielausgabe

{
  "fournisseur": "Imprimerie Martin SARL",
  "numero": "F-2026-0412",
  "date": "2026-09-15",
  "lignes": [
    {
      "libelle": "Cartes de visite x500",
      "quantite": 1,
      "montant_ht": 80.0
    },
    {
      "libelle": "Flyers A5 x1000",
      "quantite": 1,
      "montant_ht": 120.0
    }
  ],
  "total_ht": 200.0,
  "tva": 40.0,
  "total_ttc": 240.0
}

Geschätzte Kosten

Eingabe-Tokens pro Aufruf : ≈ 539

Nur Eingabekosten, ohne die Antwort des Modells. Öffentliche Standardpreise der Anbieter (Mistral AI, DeepSeek, OpenAI, Anthropic) von USD in Euro umgerechnet zum EZB-Kurs vom 29. September 2026. Schätzung: 1 Token ≈ 3,6 Zeichen.

Kennung

contextetech--extraire-une-facture

Typ

Ausgabeschemas

Datei

extraire-une-facture.schema.json

Format

JSON (application/json)

Größe

977 Bytes

Kodierung

UTF-8

Geschätzte Tokens

≈ 271

Sprache

Französisch

Lizenz

MIT

Kommerzielle Nutzung

Erlaubt

Personenbezogene Daten

Keine

Version

1.0

Veröffentlicht am

1. Oktober 2026 um 18:46

Aktualisiert am

1. Oktober 2026 um 18:46

Speicherung

in der Datenbank

Nutzungen

0

Gefällt mir

0

extraire-une-facture.schema.json

{
  "type": "object",
  "required": [
    "fournisseur",
    "date",
    "total_ttc"
  ],
  "properties": {
    "tva": {
      "type": "number"
    },
    "date": {
      "type": "string",
      "format": "date",
      "description": "Date d'émission (AAAA-MM-JJ)"
    },
    "lignes": {
      "type": "array",
      "items": {
        "type": "object",
        "required": [
          "libelle",
          "montant_ht"
        ],
        "properties": {
          "libelle": {
            "type": "string"
          },
          "quantite": {
            "type": "number"
          },
          "montant_ht": {
            "type": "number"
          }
        }
      }
    },
    "numero": {
      "type": "string",
      "description": "Numéro de la facture"
    },
    "total_ht": {
      "type": "number"
    },
    "total_ttc": {
      "type": "number"
    },
    "fournisseur": {
      "type": "string",
      "description": "Raison sociale du fournisseur"
    }
  }
}

Anthropic-API (Python)

import json, anthropic

schema = json.load(open("extraire-une-facture.schema.json"))
client = anthropic.Anthropic()
resp = client.messages.create(model="claude-sonnet-5", max_tokens=1024,
    tools=[{"name": "extraire", "description": "Renvoie les données extraites", "input_schema": schema}],
    tool_choice={"type": "tool", "name": "extraire"},
    messages=[{"role": "user", "content": "deine Eingabe hier"}])
print(resp.content[0].input)

OpenAI-Format (response_format)

{
  "type": "json_schema",
  "json_schema": {
    "name": "extraire-une-facture",
    "schema": {
      "type": "object",
      "required": [
        "fournisseur",
        "date",
        "total_ttc"
      ],
      "properties": {
        "tva": {
          "type": "number"
        },
        "date": {
          "type": "string",
          "format": "date",
          "description": "Date d'émission (AAAA-MM-JJ)"
        },
        "lignes": {
          "type": "array",
          "items": {
            "type": "object",
            "required": [
              "libelle",
              "montant_ht"
            ],
            "properties": {
              "libelle": {
                "type": "string"
              },
              "quantite": {
                "type": "number"
              },
              "montant_ht": {
                "type": "number"
              }
            }
          }
        },
        "numero": {
          "type": "string",
          "description": "Numéro de la facture"
        },
        "total_ht": {
          "type": "number"
        },
        "total_ttc": {
          "type": "number"
        },
        "fournisseur": {
          "type": "string",
          "description": "Raison sociale du fournisseur"
        }
      }
    },
    "strict": true
  }
}