if API Access is obtained from Admin.
 parameter obtained from Authorization.
 (see examples below).
    Parameters can be user for fitering results. E.g. 
    • Endpoints list:
    
        • editions
        • edition/(code)
            + name (..)
            + number (..)
            + cost (..)
            + type (..)
            + rarity (..)
            + cmc (..)
            + oracle (..)
            + artist (..)
            + flavor (..)
            + multiverse_id (..)
        • edition/(code)/prices
            + currency (PLN/EUR/USD)
            + mcm_avg
            + mcm_trend
            + mcm_foil_avg
            + mcm_foil_trend
            + multiverse_id
        • multiverse/(id)
            + name
            + number
            + cost
            + type
            + rarity
            + cmc
            + oracle
            + artist
            + flavor
        • multiverse/(id)/prices
            + currency (PLN/EUR/USD)
            + mcm_avg
            + mcm_trend
            + mcm_foil_avg
            + mcm_foil_trend
            + edition
            + edition_code
            + number
    
    All available requests can be tested using ManaVault API Explorer
    3. Endpoint request examples:
    Example headers:
    
        HTTP/1.1 200 OK
        Date: Wed, 03 Oct 2018 21:14:54 GMT
        Server: Apache/2.2.22 (@RELEASE@)
        X-Powered-By: PHP/5.5.38
        Call number: 95
        Call limit: 600
        Connection: close
        Transfer-Encoding: chunked
        Content-Type: application/json
    
    • List available editions:
    
    Request:
        GET https://api.manavault.pl/v1.0/editions?access_token=generated_access_token
    Response:
    {
        {
            "code": "GRN",
            "name": "Guilds of Ravnica",
            "released": "2018-10-05",
            "type": "Expansion"
        },
        {
            "code": "C18",
            "name": "Commander 2018 Edition",
            "released": "2018-08-10",
            "type": "Commander"
        },
        {
            "code": "M19",
            "name": "Core Set 2019",
            "released": "2018-07-13",
            "type": "Core Set"
        },
        {...}
    }
    
    • List all cards from Guilds of Ravnica with basic data:
    
        Request:
            GET https://api.manavault.pl/v1.0/edition/GRN?access_token=generated_access_token
        Response:
        [
            {
                "number": "1",
                "name": "Blade Instructor"
            },
            {
                "number": "2",
                "name": "Bounty Agent"
            },
            {
                "number": "3",
                "name": "Candlelight Vigil"
            },
            {
                "number": "4",
                "name": "Citywide Bust"
            },
            {...}
        ]
    
    • List all cards from Guilds of Ravnica with full data:
    
        Request:
            GET https://api.manavault.pl/v1.0/edition/GRN/?fields=name,number,cost,type,rarity,cmc,oracle,artist,flavor,multiverse_id&access_token=generated_access_token
        Response:
        [
            {
                "number": "1",
                "name": "Blade Instructor",
                "cost": "2W",
                "type": "Creature — Human Soldier",
                "rarity": "Common",
                "cmc": "3",
                "oracle": "Mentor (Whenever this creature attacks, put a +1/+1 counter on target attacking creature with lesser power.) ",
                "artist": "Zoltan Boros",
                "flavor": "\"Watch carefully. The gap between death and victory is thinner than your blade.\"",
                "multiverse_id": "452751"
            },
            {
                "number": "2",
                "name": "Bounty Agent",
                "cost": "1W",
                "type": "Creature — Human Soldier",
                "rarity": "Rare",
                "cmc": "2",
                "oracle": "Vigilance {T}, Sacrifice Bounty Agent: Destroy target legendary permanent that's an artifact, creature, or enchantment.",
                "artist": "Randy Vargas",
                "flavor": "\"Lately I've seen the biggest bounties of my career—and for the biggest names.\"",
                "multiverse_id": "452752"
            },
            {...}
        ]
    
    • List all Planeswalkers from Worldwake with full data:
    
        Request:
            GET https://api.manavault.pl/v1.0/edition/WWK/?fields=name,number,cost,type(Planeswalker),rarity,cmc,oracle,artist,flavor,multiverse_id&access_token=generated_access_token
        Response:
        [
            {
                "number": "31",
                "name": "Jace, the Mind Sculptor",
                "cost": "2UU",
                "type": "Legendary Planeswalker - Jace",
                "rarity": "Mythic Rare",
                "cmc": "4",
                "oracle": "+2: Look at the top card of target player's library. You may put that card on the bottom of that player's library.
                            0: Draw three cards, then put two cards from your hand on top of your library in any order.
                            -1: Return target creature to its owner's hand.
                            -12: Exile all cards from target player's library, then that player shuffles his or her hand into his or her library.",
                "artist": "Jason Chan",
                "flavor": "",
                "multiverse_id": "195297"
            }
        ]
    
    4. Example error responses
        Invalid access token:
        
    Headers:
        HTTP/1.1 403 Forbidden
        Date: Wed, 03 Oct 2018 21:31:52 GMT
        Server: Apache/2.2.22 (@RELEASE@)
        X-Powered-By: PHP/5.5.38
        Content-Length: 32
        Connection: close
        Content-Type: application/json
    Response:
        {
            "error":"Invalid access_token"
        }
        
        Invalid field:
        
    Headers:
        HTTP/1.1 400 Bad Request
        Date: Wed, 03 Oct 2018 21:29:41 GMT
        Server: Apache/2.2.22 (@RELEASE@)
        X-Powered-By: PHP/5.5.38
        Call number: 98
        Call limit: 600
        Content-Length: 41
        Connection: close
        Content-Type: application/json
    Response:
        {
            "error":"Unknown field: invalid_field."
        }
        
        To many requests:
        
    Headers:
        HTTP/1.0 429 Too Many Requests
        Date: Wed, 03 Oct 2018 21:53:52 GMT
        Server: Apache/2.2.22 (@RELEASE@)
        X-Powered-By: PHP/5.5.38
        Call number: 601
        Call limit: 600
        Content-Length: 60
        Connection: close
        Content-Type: application/json
    Response:
        {
            "error":"API request limit reached. Retry in 368 seconds."
        }