def create_asset_delivery_policy(access_token, ams_account, key_delivery_url):
path = '<STR_LIT>'<EOL>endpoint = '<STR_LIT>'.join([ams_rest_endpoint, path])<EOL>body = '<STR_LIT>' + key_delivery_url + '\\"}]" \return do_ams_post(endpoint, path, body, access_token)<EOL>
Create Media Service Asset Delivery Policy.

    Args:
        access_token (str): A valid Azure authentication token.
        ams_account (str): Media Service Account.

    Returns:
        HTTP response. JSON body.