def add_authorization_policy(access_token, ck_id, oid):
path = '<STR_LIT>'<EOL>body = '<STR_LIT>' + oid + '<STR_LIT>'<EOL>return helper_add(access_token, ck_id, path, body)<EOL>
Add Media Service Authorization Policy.

    Args:
        access_token (str): A valid Azure authentication token.
        ck_id (str): A Media Service Asset Content Key ID.
        options_id (str): A Media Service OID.

    Returns:
        HTTP response. JSON body.