PHP Decode

<?  Client error: `POST https://tiksan-group.bitrix24.ru/rest/1/fo4xbtfutvxlm0b8/crm.livefeedmessage.add.json?fields%5BPOST_TITLE%5D=%D0%9A%D0%BE%D0%BC%D0%BC%D0%B5%D0%BD%D1%82%D0%B0%D1%80%D0%B8%D0%B9%20%D0%BA%20%D1%81%D0%B4%D0%B5%D0%BB%D0%BA%D0%B5&fields%5BMESSAGE%5D=%D0%97%D0%B0%D1%8F%D0%B2%D0%BA%D0%B0%20%D1%81%20%D1%81%D0%B0%D0%B9%D1%82%D0%B0%20malie-etaji.ru%2F%20%D0%97%D0%B0%D0%BA%D0%B0%D0%B7%D0%B0%D1%82%D1%8C%20%D0%B7%D0%B2%D0%BE%D0%BD%D0%BE%D0%BA%0A%D0%A3%D0%BD%D0%B8%D0%BA%D0%B0%D0%BB%D1%8C%D0%BD%D1%8B%D0%B9%20%D0%B8%D0%B4%D0%B5%D0%BD%D1%82%D0%B8%D1%84%D0%B8%D0%BA%D0%B0%D1%82%D0%BE%D1%80%20%D0%BF%D0%BE%D1%81%D0%B5%D1%82%D0%B8%D1%82%D0%B5%D0%BB%D1%8F%20-%205.159.111.52%0A%D0%93%D0%BE%D1%80%D0%BE%D0%B4%20%D0%B4%D0%BE%D1%81%D1%82%D0%B0%D0%B2%D0%BA%D0%B8%3A%20%D0%9A%D1%80%D0%B0%D1%81%D0%BD%D0%BE%D1%8F%D1%80%D1%81%D0%BA%0A%D0%98%D0%BC%D1%8F%3A%20%D0%A2%D0%B5%D1%81%D1%82%0A%D0%A2%D0%B5%D0%BB%D0%B5%D1%84%D0%BE%D0%BD%3A%20%2B7%20%28111%29%20111-11-11%0AURL%20%D1%81%20%D0%BA%D0%BE%D1%82%D0%BE%D1%80%D0%BE%D0%B3%D0%BE%20%D0%B1%D1%8B%D0%BB%D0%B0%20%D0%BE%D1%82%D0%BF%D1%80%D0%B0%D0%B2%D0%BB%D0%B5%D0%BD%D0%B0%20%D1%84%D0%BE%D1%80%D0%BC%D0%B0%3A%20https%3A%2F%2Fmalie-etaji.ru%2F%0A%0A%0A%D0%A3%20%D0%BA%D0%BB%D0%B8%D0%B5%D0%BD%D1%82%D0%B0%20%D1%83%D0%B6%D0%B5%20%D0%B1%D1%8B%D0%BB%D0%B0%20%D1%81%D0%B4%D0%B5%D0%BB%D0%BA%D0%B0%2C%20%D0%BD%D0%BE%20%D0%BE%D0%BD%D0%B0%20%D0%B1%D1%8B%D0%BB%D0%B0%20%D0%B7%D0%B0%D0%BA%D1%80%D1%8B%D1%82%D0%B0%20%D0%BF%D0%BE%20%D0%BF%D1%80%D0%B8%D1%87%D0%BD%D0%B5%3A%20%D0%A1%D0%B4%D0%B5%D0%BB%D0%BA%D0%B0%20%D0%BF%D1%80%D0%BE%D0%B2%D0%B0%D0%BB%D0%B5%D0%BD%D0%B0%21%0A%D0%A1%D1%81%D1%8B%D0%BB%D0%BA%D0%B0%20%D0%BD%D0%B0%20%D0%BF%D1%80%D0%B5%D0%B4%D1%8B%D0%B4%D1%83%D1%89%D1%83%D1%8E%20%D1%81%D0%B4%D0%B5%D0%BB%D0%BA%D1%83%3A%0Ahttps%3A%2F%2Ftiksan-group.bitrix24.ru%2Fcrm%2Fdeal%2Fdetails%2F331201%2F%0A%D0%92%D1%81%D0%B5%D0%B3%D0%BE%20%D1%81%D0%B4%D0%B5%D0%BB%D0%BE%D0%BA%20%D0%B2%20%D1%8D%D1%82%D0%BE%D0%B9%20%D0%B2%D0%BE%D1%80%D0%BE%D0%BD%D0%BA%D0%B5%20%D1%83%20%D0%BA%D0%BB%D0%B8%D0%B5%D0%BD%D1%82%D0%B0%3A%207&fields%5BENTITYTYPEID%5D=2&fields%5BENTITYID%5D=340099` resulted in a `400 Bad Request` response: 
{"error":"","error_description":"Livefeed is no longer supported"} ?>