Check method_name instead of method_function when determining whether to use query params or post body.

Author: Dominic Reinhard

telesign/rest.py

@@ -207,7 +207,7 @@ def _execute(self, method_function, method_name, resource, **params):
                                                        url_encoded_fields,
                                                        user_agent=self.user_agent)
 
-        if method_function in ['POST', 'PUT']:
+        if method_name in ['POST', 'PUT']:
             payload = {'data': url_encoded_fields}
         else:
             payload = {'params': url_encoded_fields}