def METHOD_NAME(payload: WildValue) -> str:
    return get_pull_request_event_message(
        user_name=get_code_pull_request_user_name(payload),
        action="merged",
        url=get_code_pull_request_url(payload),
        number=get_code_pull_request_id(payload),
        target_branch=payload["resource"]["sourceRefName"]
        .tame(check_string)
        .replace("refs/heads/", ""),
        base_branch=payload["resource"]["targetRefName"]
        .tame(check_string)
        .replace("refs/heads/", ""),
        title=get_code_pull_request_title(payload),
    )