From 809e8f0c59b60d00121fd6622d7f1d7addf64324 Mon Sep 17 00:00:00 2001
From: Benju1 <58817167+Benju1@users.noreply.github.com>
Date: Fri, 5 Dec 2025 03:11:20 +0100
Subject: [PATCH] fix(client): map customer_id to socid in create_invoice
 (BUG-1)

---
 src/dolibarr_mcp/dolibarr_client.py | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/dolibarr_mcp/dolibarr_client.py b/src/dolibarr_mcp/dolibarr_client.py
index 6ffd02b..ff43231 100644
--- a/src/dolibarr_mcp/dolibarr_client.py
+++ b/src/dolibarr_mcp/dolibarr_client.py
@@ -388,6 +388,11 @@ class DolibarrClient:
     ) -> Dict[str, Any]:
         """Create a new invoice."""
         payload = self._merge_payload(data, **kwargs)
+
+        # Fix: Map customer_id to socid
+        if "customer_id" in payload and "socid" not in payload:
+            payload["socid"] = payload.pop("customer_id")
+
         result = await self.request("POST", "invoices", data=payload)
         return self._extract_identifier(result)