 api_function = handle_metadata_put
        elif request_id == USER_SESSION_API:
            if method == &#34;get&#34;:
                api_function = handle_sessions_get
            if method == &#34;post&#34;:
                api_function = handle_user_sessions_post
        elif request_id == USER_PASSWORD_API:
            api_function = handle_user_password_put
        elif request_id == USER_EMAIL_VERIFY_TOKEN_API:
            api_function = handle_email_verify_token_post
        elif request_id == SIG