Downloads and parses the version.json file from the configured API endpoint. This function retrieves the version information including hash and signature that are needed for update verification.
The WALU configuration containing API URLs and status callback
Promise that resolves to the parsed version file object
If the download fails or the JSON cannot be parsed
Downloads and parses the version.json file from the configured API endpoint. This function retrieves the version information including hash and signature that are needed for update verification.