messages.availableReactions#768e3aad hash:int reactions:Vector<AvailableReaction> = messages.AvailableReactions;
| Name | Type | Description |
|---|---|---|
| hash | int | Hash of what the client already has. If it matches, the server answers "not modified" and sends nothing again. |
| reactions | Vector<AvailableReaction> | List of reactions. |