@app.route("<STR_LIT>")<EOL>def view_user_agent():
headers = get_headers()<EOL>return jsonify({"<STR_LIT>": headers["<STR_LIT>"]})<EOL>
Return the incoming requests's User-Agent header.
    ---
    tags:
      - Request inspection
    produces:
      - application/json
    responses:
      200:
        description: The request's User-Agent header.