diff --git a/api.py b/api.py
index c5ec086..4a26f93 100644
--- a/api.py
+++ b/api.py
@@ -120,6 +120,51 @@ class ClientResponse(BaseModel):
     telephone: Optional[str] = None
 
 
+class ClientDetails(ClientResponse):
+    type: int
+    qualite: str
+    est_prospect: bool
+    est_fournisseur: bool
+    est_actif: bool
+    est_en_sommeil: bool
+
+    civilite: Optional[str] = None
+    nom: Optional[str] = None
+    prenom: Optional[str] = None
+    nom_complet: Optional[str] = None
+    contact: Optional[str] = None
+
+    complement: Optional[str] = None
+    region: Optional[str] = None
+    pays: Optional[str] = None
+
+    portable: Optional[str] = None
+    telecopie: Optional[str] = None
+    site_web: Optional[str] = None
+
+    siret: Optional[str] = None
+    siren: Optional[str] = None
+    tva_intra: Optional[str] = None
+    code_naf: Optional[str] = None
+    forme_juridique: Optional[str] = None
+
+    secteur: Optional[str] = None
+    effectif: Optional[int] = None
+    ca_annuel: Optional[float] = None
+    commercial_code: Optional[str] = None
+    commercial_nom: Optional[str] = None
+
+    categorie_tarifaire: Optional[int] = None
+    categorie_comptable: Optional[int] = None
+
+    encours_autorise: Optional[float] = None
+    assurance_credit: Optional[float] = None
+    compte_general: Optional[str] = None
+
+    date_creation: Optional[str] = None
+    date_modification: Optional[str] = None
+
+
 class ArticleResponse(BaseModel):
     reference: str
     designation: str
@@ -752,12 +797,12 @@ app.include_router(auth_router)
 # =====================================================
 # ENDPOINTS - US-A1 (CRÉATION RAPIDE DEVIS)
 # =====================================================
-@app.get("/clients", response_model=List[ClientResponse], tags=["Clients"])
+@app.get("/clients", response_model=List[ClientDetails], tags=["Clients"])
 async def rechercher_clients(query: Optional[str] = Query(None)):
     """🔍 Recherche clients via gateway Windows"""
     try:
         clients = sage_client.lister_clients(filtre=query or "")
-        return [ClientResponse(**c) for c in clients]
+        return [ClientDetails(**c) for c in clients]
     except Exception as e:
         logger.error(f"Erreur recherche clients: {e}")
         raise HTTPException(500, str(e))