Details - HeadDB

Mario

Warning: The UUIDs are not real.

Command

/give @p skull 1 3 {display:{Name:"Mario",Lore:["Skull from HeadDB.org"]},SkullOwner:{Id:"31fa2996-18ed-3568-a232-30eb7abef5c7",Properties:{textures:[{Value:"eyJ0ZXh0dXJlcyI6eyJTS0lOIjp7InVybCI6Imh0dHA6Ly90ZXh0dXJlcy5taW5lY3JhZnQubmV0L3RleHR1cmUvZGJhOGQ4ZTUzZDhhNWE3NTc3MGI2MmNjZTczZGI2YmFiNzAxY2MzZGU0YTliNjU0ZDIxM2Q1NGFmOTYxNSJ9fX0="}]}}}

API Usage

GET https://headdb.org/api/head/31fa2996-18ed-3568-a232-30eb7abef5c7

{
  "name": "Mario",
  "uuid": "31fa2996-18ed-3568-a232-30eb7abef5c7",
  "value": "eyJ0ZXh0dXJlcyI6eyJTS0lOIjp7InVybCI6Imh0dHA6Ly90ZXh0dXJlcy5taW5lY3JhZnQubmV0L3RleHR1cmUvZGJhOGQ4ZTUzZDhhNWE3NTc3MGI2MmNjZTczZGI2YmFiNzAxY2MzZGU0YTliNjU0ZDIxM2Q1NGFmOTYxNSJ9fX0=",
  "valueDecoded": {
    "textures": {
      "SKIN": {
        "url": "http://textures.minecraft.net/texture/dba8d8e53d8a5a75770b62cce73db6bab701cc3de4a9b654d213d54af9615"
      }
    }
  },
  "command": "/give @p skull 1 3 {display:{Name:\"Mario\",Lore:[\"Skull from HeadDB.org\"]},SkullOwner:{Id:\"31fa2996-18ed-3568-a232-30eb7abef5c7\",Properties:{textures:[{Value:\"eyJ0ZXh0dXJlcyI6eyJTS0lOIjp7InVybCI6Imh0dHA6Ly90ZXh0dXJlcy5taW5lY3JhZnQubmV0L3RleHR1cmUvZGJhOGQ4ZTUzZDhhNWE3NTc3MGI2MmNjZTczZGI2YmFiNzAxY2MzZGU0YTliNjU0ZDIxM2Q1NGFmOTYxNSJ9fX0=\"}]}}}"
}

Minecraft Head Database

GET https://headdb.org/api/head/31fa2996-18ed-3568-a232-30eb7abef5c7