How to use the textures.minecraft.net function in textures

request(url, function (err, response, body) {
    if (err) {
      console.log(err);
      return message.reply('Sorry, cannot get Mojang status at this time.');
    };

    body = JSON.parse(body);
    //testOff = JSON.parse(testOffline);
    const embed = new Discord.RichEmbed().addField(`${Object.keys(body[0])[0]}`, `${body[0]['minecraft.net'] ==="green" ? '**Up And Online!** :white_check_mark: ' : '**Looks like the servers are having issues right now :x:**'}`) //Minecraft.net
      .addField(`${Object.keys(body[1])[0]}`, `${body[1]['session.minecraft.net'] === "green" ? '**Up And Online!** :white_check_mark: ' : '**Looks like the servers are having issues right now :x:**'}`) //session.minecraft.net
      .addField(`${Object.keys(body[2])[0]}`, `${body[2]['account.mojang.com'] ==="green"? '**Up And Online!** :white_check_mark: ' : '**Looks like the servers are having issues right now :x:**'}`) //account.mojang.com
      .addField(`${Object.keys(body[3])[0]}`, `${body[3]['authserver.mojang.com'] ==="green"? '**Up And Online!** :white_check_mark: ' : '**Looks like the servers are having issues right now :x:**'}`) //authserver.mojang.com
      .addField(`${Object.keys(body[4])[0]}`, `${body[4]['sessionserver.mojang.com'] ==="green"? '**Up And Online!** :white_check_mark: ' : '**Looks like the servers are having issues right now :x:**'}`) //sessionserver.mojang.com
      .addField(`${Object.keys(body[5])[0]}`, `${body[5]['api.mojang.com'] ==="green"? '**Up And Online!** :white_check_mark: ' : '**Looks like the servers are having issues right now :x:**'}`) //api.mojang.com
      .addField(`${Object.keys(body[6])[0]}`, `${body[6]['textures.minecraft.net'] ==="green"? '**Up And Online!** :white_check_mark: ' : '**Looks like the servers are having issues right now :x:**'}`) //textures.minecraft.net
      .addField(`${Object.keys(body[7])[0]}`, `${body[7]['mojang.com'] ==="green"? '**Up And Online!** :white_check_mark: ' : '**Looks like the servers are having issues right now :x:**'}`) //mojang.com
      .setThumbnail('https://vignette.wikia.nocookie.net/logopedia/images/d/d6/Mojang_ab_logo_vector.png/revision/latest?cb=20120306163913')
      .setColor(config.green)
    message.channel.send(embed);
  });
};

async run (message) {
    const data = await MojangAPI.getStatus()

    return message.sendEmbed(new MessageEmbed()
      .setColor('GREEN')
      .setTitle('Status of Mojang services.')
      .addField('Mojang.com', this.toEmoji(data[7]['mojang.com']), true)
      .addField('Public API', this.toEmoji(data[5]['api.mojang.com']), true)
      .addField('Minecraft.net', this.toEmoji(data[0]['minecraft.net']), true)
      .addField('Minecraft skins', this.toEmoji(data[6]['textures.minecraft.net']), true)
      .addField('Authentication service', this.toEmoji(data[3]['authserver.mojang.com']), true)
      .addField('Mojang accounts website', this.toEmoji(data[2]['account.mojang.com']), true)
      .addField('Multiplayer session service (Mojang)', this.toEmoji(data[4]['sessionserver.mojang.com']), true)
      .addField('Multiplayer session service (Minecraft)', this.toEmoji(data[1]['session.minecraft.net']), true)
    )
  }

xhr.onload = function() {
  var response = JSON.parse(xhr.responseText);
  var status = {};
  response.map(function(elem) {
    var key = Object.keys(elem)[0];
    status[key] = elem[key];
  });

  var textures_err = status["textures.minecraft.net"] !== "green";
  var session_err = status["sessionserver.mojang.com"] !== "green";

  if (textures_err || session_err) {
    var warn = document.createElement("div");
    warn.setAttribute("class", "alert alert-warning");
    warn.setAttribute("role", "alert");
    warn.innerHTML = "<h5>Mojang issues</h5> Mojang's servers are having trouble <i>right now</i>, this may affect requests at Crafatar. <small><a href="\&quot;https://help.mojang.com\&quot;">check status</a>";
    document.querySelector("#alerts").appendChild(warn);
  }
};
</small>