Create a page in Confluence.
    Parameters:
    - name: name of the Confluence page to create.
    - parent_id: ID of the intended parent of the page.
    - space: key of the space where the page will be created.
    - content: XHTML content to be written to the page.
    Notes: the page id can be obtained by getting ["id"] from the returned JSON.

def create_page(name, parent_id, space, content):
    """Create a page in Confluence.
    Parameters:
    - name: name of the Confluence page to create.
    - parent_id: ID of the intended parent of the page.
    - space: key of the space where the page will be created.
    - content: XHTML content to be written to the page.
    Notes: the page id can be obtained by getting ["id"] from the returned JSON.
    """
    data = {}
    data["type"] = "page"
    data["title"] = name
    data["ancestors"] = [{"id": str(parent_id)}]
    data["space"] = {"key": space}
    data["body"] = {"storage": {"value": content, "representation": "storage"}}
    return _api.rest("/", "POST", _json.dumps(data))