Details - HeadDB

Captain America

Warning: The UUIDs are not real.

Command

/give @p skull 1 3 {display:{Name:"Captain America",Lore:["Skull from HeadDB.org"]},SkullOwner:{Id:"ac969e56-15a3-3c8a-97c3-39997c04f012",Properties:{textures:[{Value:"eyJ0ZXh0dXJlcyI6eyJTS0lOIjp7InVybCI6Imh0dHA6Ly90ZXh0dXJlcy5taW5lY3JhZnQubmV0L3RleHR1cmUvN2VjNTI3NzEzZDM0YzExNjdlZWQwY2QxZTk2OWRiZmFkNWQ0NGE3NTIxNTRjY2FmNjRjMWM3YWI2YmMzZjNmIn19fQ=="}]}}}

API Usage

GET https://headdb.org/api/head/ac969e56-15a3-3c8a-97c3-39997c04f012

{
  "name": "Captain America",
  "uuid": "ac969e56-15a3-3c8a-97c3-39997c04f012",
  "value": "eyJ0ZXh0dXJlcyI6eyJTS0lOIjp7InVybCI6Imh0dHA6Ly90ZXh0dXJlcy5taW5lY3JhZnQubmV0L3RleHR1cmUvN2VjNTI3NzEzZDM0YzExNjdlZWQwY2QxZTk2OWRiZmFkNWQ0NGE3NTIxNTRjY2FmNjRjMWM3YWI2YmMzZjNmIn19fQ==",
  "valueDecoded": {
    "textures": {
      "SKIN": {
        "url": "http://textures.minecraft.net/texture/7ec527713d34c1167eed0cd1e969dbfad5d44a752154ccaf64c1c7ab6bc3f3f"
      }
    }
  },
  "command": "/give @p skull 1 3 {display:{Name:\"Captain America\",Lore:[\"Skull from HeadDB.org\"]},SkullOwner:{Id:\"ac969e56-15a3-3c8a-97c3-39997c04f012\",Properties:{textures:[{Value:\"eyJ0ZXh0dXJlcyI6eyJTS0lOIjp7InVybCI6Imh0dHA6Ly90ZXh0dXJlcy5taW5lY3JhZnQubmV0L3RleHR1cmUvN2VjNTI3NzEzZDM0YzExNjdlZWQwY2QxZTk2OWRiZmFkNWQ0NGE3NTIxNTRjY2FmNjRjMWM3YWI2YmMzZjNmIn19fQ==\"}]}}}"
}

Minecraft Head Database

GET https://headdb.org/api/head/ac969e56-15a3-3c8a-97c3-39997c04f012