anchor.diff:  
   + Request (application/json)
   
  +    + Headers
  +
  +            Authorization: Basic dGVzdEBtYWlsLmNvbTpwYXNzd29yZA==
  +
       + Attributes (DeckWithoutId)
   
   + Response 200 (application/json)
  
positive.code: + Request (application/json)
      + Attributes (UserWithoutId)
  
  + Response 200 (application/json)
      + Attributes (UserWithoutPassword)
  
  
  
negative.code:     + deckId: `1233-0000-0000-000000000001` (string, required) - deck UUID which contain tag
      + tagId: `1233-0000-0000-000000000001` (string, required) - tag UUID to delete
  
  + Response 204
  
  # Group Test Mode
  
  