resp = devicefarm.create_upload({
    project_arn: "プロジェクトのARN",
    name: "app.apk",
    type: "ANDROID_APP",
    content_type: "application/octet-stream"
})

# Pre-Signed URLの取得
pre_signed_url = resp.upload.url

# 実行をスケジューリングする際に使用
apk_arn = resp.upload.arn