Details - HeadDB

Warning: The UUIDs are not real.

Command

/give @p skull 1 3 {display:{Name:"L",Lore:["Skull from HeadDB.org"]},SkullOwner:{Id:"df0ddf62-8faa-3918-9d21-c77a752730cb",Properties:{textures:[{Value:"eyJ0ZXh0dXJlcyI6eyJTS0lOIjp7InVybCI6Imh0dHA6Ly90ZXh0dXJlcy5taW5lY3JhZnQubmV0L3RleHR1cmUvMzE5ZjUwYjQzMmQ4NjhhZTM1OGUxNmY2MmVjMjZmMzU0MzdhZWI5NDkyYmNlMTM1NmM5YWE2YmIxOWEzODYifX19"}]}}}

API Usage

GET https://headdb.org/api/head/df0ddf62-8faa-3918-9d21-c77a752730cb

{
  "name": "L",
  "uuid": "df0ddf62-8faa-3918-9d21-c77a752730cb",
  "value": "eyJ0ZXh0dXJlcyI6eyJTS0lOIjp7InVybCI6Imh0dHA6Ly90ZXh0dXJlcy5taW5lY3JhZnQubmV0L3RleHR1cmUvMzE5ZjUwYjQzMmQ4NjhhZTM1OGUxNmY2MmVjMjZmMzU0MzdhZWI5NDkyYmNlMTM1NmM5YWE2YmIxOWEzODYifX19",
  "valueDecoded": {
    "textures": {
      "SKIN": {
        "url": "http://textures.minecraft.net/texture/319f50b432d868ae358e16f62ec26f35437aeb9492bce1356c9aa6bb19a386"
      }
    }
  },
  "command": "/give @p skull 1 3 {display:{Name:\"L\",Lore:[\"Skull from HeadDB.org\"]},SkullOwner:{Id:\"df0ddf62-8faa-3918-9d21-c77a752730cb\",Properties:{textures:[{Value:\"eyJ0ZXh0dXJlcyI6eyJTS0lOIjp7InVybCI6Imh0dHA6Ly90ZXh0dXJlcy5taW5lY3JhZnQubmV0L3RleHR1cmUvMzE5ZjUwYjQzMmQ4NjhhZTM1OGUxNmY2MmVjMjZmMzU0MzdhZWI5NDkyYmNlMTM1NmM5YWE2YmIxOWEzODYifX19\"}]}}}"
}

Minecraft Head Database

GET https://headdb.org/api/head/df0ddf62-8faa-3918-9d21-c77a752730cb