Details - HeadDB

Warning: The UUIDs are not real.

Command

/give @p skull 1 3 {display:{Name:"2",Lore:["Skull from HeadDB.org"]},SkullOwner:{Id:"49f9cc85-9019-3208-ac29-3f33e48a6287",Properties:{textures:[{Value:"eyJ0ZXh0dXJlcyI6eyJTS0lOIjp7InVybCI6Imh0dHA6Ly90ZXh0dXJlcy5taW5lY3JhZnQubmV0L3RleHR1cmUvNGNkOWVlZWU4ODM0Njg4ODFkODM4NDhhNDZiZjMwMTI0ODVjMjNmNzU3NTNiOGZiZTg0ODczNDE0MTk4NDcifX19"}]}}}

API Usage

GET https://headdb.org/api/head/49f9cc85-9019-3208-ac29-3f33e48a6287

{
  "name": "2",
  "uuid": "49f9cc85-9019-3208-ac29-3f33e48a6287",
  "value": "eyJ0ZXh0dXJlcyI6eyJTS0lOIjp7InVybCI6Imh0dHA6Ly90ZXh0dXJlcy5taW5lY3JhZnQubmV0L3RleHR1cmUvNGNkOWVlZWU4ODM0Njg4ODFkODM4NDhhNDZiZjMwMTI0ODVjMjNmNzU3NTNiOGZiZTg0ODczNDE0MTk4NDcifX19",
  "valueDecoded": {
    "textures": {
      "SKIN": {
        "url": "http://textures.minecraft.net/texture/4cd9eeee883468881d83848a46bf3012485c23f75753b8fbe8487341419847"
      }
    }
  },
  "command": "/give @p skull 1 3 {display:{Name:\"2\",Lore:[\"Skull from HeadDB.org\"]},SkullOwner:{Id:\"49f9cc85-9019-3208-ac29-3f33e48a6287\",Properties:{textures:[{Value:\"eyJ0ZXh0dXJlcyI6eyJTS0lOIjp7InVybCI6Imh0dHA6Ly90ZXh0dXJlcy5taW5lY3JhZnQubmV0L3RleHR1cmUvNGNkOWVlZWU4ODM0Njg4ODFkODM4NDhhNDZiZjMwMTI0ODVjMjNmNzU3NTNiOGZiZTg0ODczNDE0MTk4NDcifX19\"}]}}}"
}

Minecraft Head Database

GET https://headdb.org/api/head/49f9cc85-9019-3208-ac29-3f33e48a6287