nii_functional_volume_sample.nii

curl -L -o nii_functional_volume_sample.nii \
  https://samplefile.com/samples/download/image/nii/nii_functional_volume_sample.nii/

wget -O nii_functional_volume_sample.nii \
  https://samplefile.com/samples/download/image/nii/nii_functional_volume_sample.nii/

import requests

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

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

# Download and verify SHA256
curl -L -o nii_functional_volume_sample.nii https://samplefile.com/samples/download/image/nii/nii_functional_volume_sample.nii/
echo "0591d9f8c21f1a0af46567c47f96307ae8faf6b70771a881f4cc477502af7b26  nii_functional_volume_sample.nii" | shasum -a 256 -c

# Python
import hashlib, requests
data = requests.get("https://samplefile.com/samples/download/image/nii/nii_functional_volume_sample.nii/").content
assert hashlib.sha256(data).hexdigest() == "0591d9f8c21f1a0af46567c47f96307ae8faf6b70771a881f4cc477502af7b26"