| Name | Description | Type | Additional information |
|---|---|---|---|
| title | string |
None. |
|
| image_url | string |
None. |
|
| subtitle | string |
None. |
|
| buttons | Collection of ResponseButtons |
None. |
|
| default_action | DefaultAction |
None. |
|
| item_url | string |
None. |
|
| quantity | integer |
None. |
|
| price | decimal number |
None. |
|
| currency | string |
None. |