diff --git a/tools/create_api_map.py b/tools/create_api_map.py
index cdf03c73..92456420 100644
--- a/tools/create_api_map.py
+++ b/tools/create_api_map.py
@@ -854,7 +854,13 @@ def _gen_csv_line(doc_line: dict) -> str:
     samples: list[str] = doc_line.get("samples", [])
     csv_lines: list[str] = []
     for sample in samples:
-        url, content = sample.split(";", maxsplit=1)
+        fragments = sample.split(";", maxsplit=1)
+        if len(fragments) == 2:
+            url, content = fragments
+        elif len(fragments) == 1:
+            url, content = fragments[0], ""
+        else:
+            raise ValueError(f"Error: sample invalide: {sample}")
         csv_line = f'"{entry_name}";"{url}";"{permission}";"{method}";'
         if content:
             csv_line += f'"{content}"'