- $criteria = CRM_Utils_Request::retrieve('criteria', 'Json', $null, FALSE, '{}');
-
- $cacheKeyString = CRM_Dedupe_Merger::getMergeCacheKeyString($rgid, $gid, json_decode($criteria, TRUE));
+ $cacheKeyString = CRM_Utils_Request::retrieve('cacheKey', 'Alphanumeric', $null, FALSE);