Set these under components.Conversations in your token file, or pass them to ThemeScope to change one region of the page.
Component Tokens
Ant Design X's own Conversations tokens, with the values its default seed produces. Set one and it applies to every Conversations under the provider.
Global Tokens
The global tokens Conversations reads. Set one under components.Conversations to change it for Conversations only, or at the top level to change every component.