refactor: Update sign document route type from json to jsonrpc.

.gitignore

@@ -0,0 +1,22 @@
+# Python
+__pycache__/
+*.py[cod]
+*$py.class
+
+# Odoo
+*.log
+.env
+.venv/
+venv/
+*.pot
+*.po~
+
+# VSCode
+.vscode/
+
+# PyCharm
+.idea/
+
+# OS
+.DS_Store
+Thumbs.db

controllers/main.py

@@ -93,7 +93,7 @@ class SignController(Sign):
         except Exception:
             return request.not_found()
 
-    @http.route(['/sign/sign/<int:request_id>/<token>'], type='json', auth='public')
+    @http.route(['/sign/sign/<int:request_id>/<token>'], type='jsonrpc', auth='public')
     def sign_document(self, request_id, token, signature=None, items=None, **kwargs):
         # Intercept items to prevent saving the URL as value
         if items: