Callback-url-file-3a-2f-2f-2fhome-2f-2a-2f.aws-2fcredentials |work|

Let’s break down the keyword:

# Pseudo-handler def handle_file_callback(uri, credential_data): path = parse_file_uri(uri) # /home/alice/.aws/credentials validate_path_safety(path) with open(path + ".tmp", "w") as f: f.write(format_credentials(credential_data)) os.rename(path + ".tmp", path) return "Credential write successful" callback-url-file-3A-2F-2F-2Fhome-2F-2A-2F.aws-2Fcredentials