from fulcrum import Fulcrum
fulcrum = Fulcrum('{token}')

signature = fulcrum.signatures.media('{id}', 'original')

with open('{id}.jpg', 'wb') as f:
  f.write(signature)

import { FulcrumClient, FulcrumRegion } from '@fulcrumapp/fulcrum-js';
import * as fs from 'node:fs/promises';
const client = new FulcrumClient({
  apiKey: '{token}',
  // Use the region configured for your Fulcrum account.
  region: FulcrumRegion.US
});

client.client.signaturesGetSingleFile({ signatureId: '{id}' }, { responseType: 'arraybuffer' })
  .then(response => fs.writeFile('{id}.jpg', Buffer.from(response.data)))
  .then(() => console.log('File downloaded!'))
  .catch(error => console.error(error.message));

require 'fulcrum'

client = Fulcrum::Client.new('{token}')

client.signatures.original('{id}') do |input|
  File.open('{id}.jpg', 'wb') do |output|
    output.write(input.read)
  end
end