text | Yes | Yes | Native on both channel types. |
image / video / audio / document | Yes | Yes | Native on both channel types. |
buttons / list / template | Yes | Yes | On unofficial channels, rendering may use fallback formatting. |
sticker | Yes | Yes | Native on both channel types. |
location / location_request | Yes | Yes | Native on both channel types. |
contact | Yes | Yes | Native on both channel types. |
reaction | Yes | Yes | Native on both channel types. |
mark_as_read | Yes | Yes | Supported on both channel types. |
poll | No | Yes | Not available on official channels. |
edit / delete | No | Yes | Not available on official channels. |