Details - HeadDB

Warning: The UUIDs are not real.

Command

/give @p skull 1 3 {display:{Name:"3",Lore:["Skull from HeadDB.org"]},SkullOwner:{Id:"36e7b5de-43b7-38a6-8a40-18a51c886436",Properties:{textures:[{Value:"eyJ0ZXh0dXJlcyI6eyJTS0lOIjp7InVybCI6Imh0dHA6Ly90ZXh0dXJlcy5taW5lY3JhZnQubmV0L3RleHR1cmUvZjhlYmFiNTdiNzYxNGJiMjJhMTE3YmU0M2U4NDhiY2QxNGRhZWNiNTBlOGY1ZDA5MjZlNDg2NGRmZjQ3MCJ9fX0="}]}}}

API Usage

GET https://headdb.org/api/head/36e7b5de-43b7-38a6-8a40-18a51c886436

{
  "name": "3",
  "uuid": "36e7b5de-43b7-38a6-8a40-18a51c886436",
  "value": "eyJ0ZXh0dXJlcyI6eyJTS0lOIjp7InVybCI6Imh0dHA6Ly90ZXh0dXJlcy5taW5lY3JhZnQubmV0L3RleHR1cmUvZjhlYmFiNTdiNzYxNGJiMjJhMTE3YmU0M2U4NDhiY2QxNGRhZWNiNTBlOGY1ZDA5MjZlNDg2NGRmZjQ3MCJ9fX0=",
  "valueDecoded": {
    "textures": {
      "SKIN": {
        "url": "http://textures.minecraft.net/texture/f8ebab57b7614bb22a117be43e848bcd14daecb50e8f5d0926e4864dff470"
      }
    }
  },
  "command": "/give @p skull 1 3 {display:{Name:\"3\",Lore:[\"Skull from HeadDB.org\"]},SkullOwner:{Id:\"36e7b5de-43b7-38a6-8a40-18a51c886436\",Properties:{textures:[{Value:\"eyJ0ZXh0dXJlcyI6eyJTS0lOIjp7InVybCI6Imh0dHA6Ly90ZXh0dXJlcy5taW5lY3JhZnQubmV0L3RleHR1cmUvZjhlYmFiNTdiNzYxNGJiMjJhMTE3YmU0M2U4NDhiY2QxNGRhZWNiNTBlOGY1ZDA5MjZlNDg2NGRmZjQ3MCJ9fX0=\"}]}}}"
}

Minecraft Head Database

GET https://headdb.org/api/head/36e7b5de-43b7-38a6-8a40-18a51c886436