REST API; the plus-character (+) will be not processed

Dear Request Tracker users, while we working with special characters, we noticed that the plus-character will be not processed by the REST-API, when a new ticket is created.All other special characters will be processed. Here a simple content:content=

id: ticket/new

Queue: General Http-Headers:Content-Type: application/x-www-form-urlencoded; charset=utf-8 When we open the request-tracker web-frontend the following subject is shown:Test '\ ’ What we are doing wrong? Thank you very much for your help. RgMichael