Details - HeadDB

Warning: The UUIDs are not real.

Command

/give @p skull 1 3 {display:{Name:"I",Lore:["Skull from HeadDB.org"]},SkullOwner:{Id:"5e96fe67-eb87-3fbf-88eb-b6964dd9a12d",Properties:{textures:[{Value:"eyJ0ZXh0dXJlcyI6eyJTS0lOIjp7InVybCI6Imh0dHA6Ly90ZXh0dXJlcy5taW5lY3JhZnQubmV0L3RleHR1cmUvNDYxNzhhZDUxZmQ1MmIxOWQwYTM4ODg3MTBiZDkyMDY4ZTkzMzI1MmFhYzZiMTNjNzZlN2U2ZWE1ZDMyMjYifX19"}]}}}

API Usage

GET https://headdb.org/api/head/5e96fe67-eb87-3fbf-88eb-b6964dd9a12d

{
  "name": "I",
  "uuid": "5e96fe67-eb87-3fbf-88eb-b6964dd9a12d",
  "value": "eyJ0ZXh0dXJlcyI6eyJTS0lOIjp7InVybCI6Imh0dHA6Ly90ZXh0dXJlcy5taW5lY3JhZnQubmV0L3RleHR1cmUvNDYxNzhhZDUxZmQ1MmIxOWQwYTM4ODg3MTBiZDkyMDY4ZTkzMzI1MmFhYzZiMTNjNzZlN2U2ZWE1ZDMyMjYifX19",
  "valueDecoded": {
    "textures": {
      "SKIN": {
        "url": "http://textures.minecraft.net/texture/46178ad51fd52b19d0a3888710bd92068e933252aac6b13c76e7e6ea5d3226"
      }
    }
  },
  "command": "/give @p skull 1 3 {display:{Name:\"I\",Lore:[\"Skull from HeadDB.org\"]},SkullOwner:{Id:\"5e96fe67-eb87-3fbf-88eb-b6964dd9a12d\",Properties:{textures:[{Value:\"eyJ0ZXh0dXJlcyI6eyJTS0lOIjp7InVybCI6Imh0dHA6Ly90ZXh0dXJlcy5taW5lY3JhZnQubmV0L3RleHR1cmUvNDYxNzhhZDUxZmQ1MmIxOWQwYTM4ODg3MTBiZDkyMDY4ZTkzMzI1MmFhYzZiMTNjNzZlN2U2ZWE1ZDMyMjYifX19\"}]}}}"
}

Minecraft Head Database

GET https://headdb.org/api/head/5e96fe67-eb87-3fbf-88eb-b6964dd9a12d