**Type**: int
**Parameters**
| Name | Type | Value |
| sessionId | String | ID of the session |
| category | String | See [Response categories](🔗). |
| recipientId | String | ID of the recipient |
| mailingId | long | ID of the mailing<br><br>(Optional) If committed, only responses from this mailing are counted. |
**Return values**
Number of responses of the given type for the recipient
**Code structure**