Convert image byte array json object to download it into a file

from_byte_array_image_to_download_file.php

<?php
// https://example.com/api/v1/file?id=8972893948981
// Displays the following json object:
// {"asset":{"file":{"data":[-119,80,78,71,13,10,26,10,0,0,0,13,73,,,,, etc
// Here's the php cone snippet to display to image in the browser.
$result = json_decode(file_get_contents($full_url));
$raw_file = implode(array_map('chr', $result->asset->file->data));
$file_path = $result->asset->file->path;
file_put_contents($file_path, $raw_file);