OptionalannotationsOptional annotations that help clients decide how to display or route this content.
Base64-encoded media payload.
MIME type describing the encoded media payload.
OptionaluriURI associated with this resource or media payload.
Optional_The _meta property is reserved by ACP to allow clients and agents to attach additional metadata to their interactions. Implementations MUST NOT make assumptions about values at these keys.
See protocol docs: Extensibility
An image provided to or from an LLM.