For example : node.retrieve returns "CSRF validation failed" error.
Because of this security fix : https://drupal.org/node/2012982
"Note that Services clients using session authentication now should supply a special X-CSRF-Token header with a token that can be retrieved from http://example.com/services/session/token. This is needed for writing HTTP methods calls (POST, PUT, DELETE)."
For example : node.retrieve returns "CSRF validation failed" error.
Because of this security fix : https://drupal.org/node/2012982
"Note that Services clients using session authentication now should supply a special X-CSRF-Token header with a token that can be retrieved from http://example.com/services/session/token. This is needed for writing HTTP methods calls (POST, PUT, DELETE)."