**Type**: int
**Parameters**
| Name | Type | Value |
| sessionId | String | ID of the session |
| mailingId | long | ID of the mailing |
| unique | boolean | <ul><li><span class="classLib">true</span>: Double countings of recipients that clicked a link in the mailing several times are removed.</li> |
| <li><span class="classLib">false</span>: The overall number of clicks is returned.</li></ul> | | |
**Return values**
Number of clicks of the mailing
**Code structure**