### 4.2.1
– Added support for async (background) feed processing to improve form submission performance.
### 4.2 | 2022-02-10
– Added support for Zapier Transfer.
– API: Updated the `gform_zapier_request_body` filter to be called within GF_Zapier::get_body so that it can be applied both when processing feeds and responding to API requests.
### 4.1 | 2021-05-04