started the project

fetcher.py

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+import json
+from re import error
+import ovh
+
+
+def fetch_api(app_key: str, app_secret: str, consumer_key: str) -> list[str]:
+    client = ovh.Client(
+        endpoint="ovh-eu",
+        application_key=app_key,
+        application_secret=app_secret,
+        consumer_key=consumer_key,
+    )
+    bills = client.get("/me/bill/")
+    return bills
+
+
+def fetch_invoice_content(
+    id: str, app_key: str, app_secret: str, consumer_key: str
+) -> dict:
+    client = ovh.Client(
+        endpoint="ovh-eu",
+        application_key=app_key,
+        application_secret=app_secret,
+        consumer_key=consumer_key,
+    )
+    bill = client.get(f"/me/bill/{id}")
+    return bill

main.py

@@ -0,0 +1,49 @@
+import os
+import dotenv
+import ovh
+import fetcher as ft
+import datetime
+from urllib.request import urlretrieve
+
+dotenv.load_dotenv()
+APP_KEY = os.getenv("APP_KEY")
+APP_SECRET = os.getenv("APP_SECRET")
+CONSUMER_KEY = os.getenv("CONSUMER_KEY")
+
+
+def get_ids() -> list[str]:
+    try:
+        ids = ft.fetch_api(
+            app_key=APP_KEY,
+            app_secret=APP_SECRET,
+            consumer_key=CONSUMER_KEY,
+        )
+        return ids
+    except ovh.exceptions.APIError as e:
+        raise RuntimeError(f"Échec récupération IDs factures: {e}") from e
+
+
+def get_bill(bill_id: str) -> dict:
+    try:
+        return ft.fetch_invoice_content(
+            bill_id,
+            app_key=APP_KEY,
+            app_secret=APP_SECRET,
+            consumer_key=CONSUMER_KEY,
+        )
+    except ovh.exceptions.APIError as e:
+        raise RuntimeError(f"Échec récupération facture {bill_id}: {e}") from e
+
+
+def get_pdf(bill: dict):
+    url = bill["pdfUrl"]
+    date = f"{datetime.datetime.fromisoformat(bill['date']).date()}.pdf"
+    urlretrieve(url, date)
+
+
+if __name__ == "__main__":
+    ids = get_ids()
+    print(ids)
+    if ids:
+        bill = get_bill(ids[0])
+        get_pdf(bill)