epub_sample_file_500KB.epub

curl -L -o epub_sample_file_500KB.epub \
  https://samplefile.com/samples/download/document/epub/epub_sample_file_500KB.epub/

wget -O epub_sample_file_500KB.epub \
  https://samplefile.com/samples/download/document/epub/epub_sample_file_500KB.epub/

import requests

url = "https://samplefile.com/samples/download/document/epub/epub_sample_file_500KB.epub/"
resp = requests.get(url)
with open("epub_sample_file_500KB.epub", "wb") as f:
    f.write(resp.content)

const resp = await fetch("https://samplefile.com/samples/download/document/epub/epub_sample_file_500KB.epub/");
const buf = Buffer.from(await resp.arrayBuffer());
require("fs").writeFileSync("epub_sample_file_500KB.epub", buf);

# Download and verify SHA256
curl -L -o epub_sample_file_500KB.epub https://samplefile.com/samples/download/document/epub/epub_sample_file_500KB.epub/
echo "f6a719436861dd7137e062d9baf5bb68f072eaaf58adb4d1bad0f3df051e31a5  epub_sample_file_500KB.epub" | shasum -a 256 -c

# Python
import hashlib, requests
data = requests.get("https://samplefile.com/samples/download/document/epub/epub_sample_file_500KB.epub/").content
assert hashlib.sha256(data).hexdigest() == "f6a719436861dd7137e062d9baf5bb68f072eaaf58adb4d1bad0f3df051e31a5"