anchor.diff:  ### Flashcard (FlashcardWithoutId)
   + id: `12345678-9012-3456-7890-123456789012` (string, required) - Flashcard UUID, 36 chars, 8-4-4-4-12 chars
   
  +### TipWithoutId (object)
  ++ prompt: `Sample prompt` (string) - prompt attribute for Tip
  +
  +### Tip (TipWithoutId)
  ++ id: `12345678-9012-3456-7890-123456789012` (string, required) - tip UUID, 36 chars, 8-4-4-4-12 chars
  +
  +### TagWithoutId (object)
  ++ name: `Sample tag name` (string) - name attribute for Tag
  +
  +### Tag (TagWithoutId)
  ++ id: `12345678-9012-3456-7890-123456789012` (string, required) - tag UUID, 36 chars, 8-4-4-4-12 chars
  +
  +
   ## Objects for Collections
   
   ### Deck0 (object)
   + name: `First name` (string, required) - name attribute for Deck
   + id: `1d92b949-38c7-4a1a-a184-1b5fb469ad9b` (string, required) - Deck UUID, 36 chars, 8-4-4-4-12 chars
  ++ public: `true` (boolean, required) - status of Deck access rights
   
   ### Deck1 (object)
   + name: `Second name` (string, required) - name attribute for Deck
   + id: `6d48d685-53f4-4e41-aea0-ec54d8919f0b` (string, required) - Deck UUID, 36 chars, 8-4-4-4-12 chars
  ++ public: `false` (boolean, required) - status of Deck access rights
   
   ### Deck2 (object)
   + name: `Third name` (string, required) - name attribute for Deck
   + id: `0d081870-553c-4df7-b9e2-be7e5ba791c0` (string, required) - Deck UUID, 36 chars, 8-4-4-4-12 chars
  ++ public: `false` (boolean, required) - status of Deck access rights
   
   ### DeckWithCount0 (Deck0)
   + count: `12` (number) - Count of the Flashcards in Deck
  
positive.code: 
  + Parameters
      + deckId: `1233-0000-0000-000000000001` (string, required) - deck UUID which contain flashcard
      + flashcardId: `1233-0000-0000-000000000001` (string, required) - flashcard UUID to update
  
  + Response 200
  
  # Data Structures
  
  
negative.code: 
  ### Deck (DeckWithoutId)
  + id: `12345678-9012-3456-7890-123456789012` (string, required) - Deck UUID, 36 chars, 8-4-4-4-12 chars
  + public: `true` (boolean, required) - status of Deck access rights
  
  ### FlashcardWithoutId (object)
  + question: `Sample question` (string) - question attribute for Flashcard
  