**Type**: long
**Parameters**
| Name | Type | Value |
| sessionId | String | ID of the current session |
| blockId | long | ID of the coupon block |
**Return values**
The number of coupon codes in this block
**Code structure**
**Type**: long
**Parameters**
| Name | Type | Value |
| sessionId | String | ID of the current session |
| blockId | long | ID of the coupon block |
**Return values**
The number of coupon codes in this block
**Code structure**