| Name | Type | Description | Notes |
|---|---|---|---|
| index | int | Zero-based position of the button within the card's buttons. | |
| sub_type | string | The button kind, which decides how the value is sent. | |
| value | string | The value to send (quick_reply payload, or the URL dynamic suffix). |
| Name | Type | Description | Notes |
|---|---|---|---|
| index | int | Zero-based position of the button within the card's buttons. | |
| sub_type | string | The button kind, which decides how the value is sent. | |
| value | string | The value to send (quick_reply payload, or the URL dynamic suffix). |