@app.route("<STR_LIT>")<EOL>def decode_base64(value):
encoded = value.encode("<STR_LIT:utf-8>")  <EOL>try:<EOL><INDENT>return base64.urlsafe_b64decode(encoded).decode("<STR_LIT:utf-8>")<EOL><DEDENT>except:<EOL><INDENT>return "<STR_LIT>"<EOL><DEDENT>
Decodes base64url-encoded string.
    ---
    tags:
      - Dynamic data
    parameters:
      - in: path
        name: value
        type: string
        default: SFRUUEJJTiBpcyBhd2Vzb21l
    produces:
      - text/html
    responses:
      200:
        description: Decoded base64 content.