Experimental
Response acknowledging that a user prompt was accepted.
This response does not indicate that the agent has finished processing. Processing and completion are reported through state_update session updates.
state_update
See protocol docs: Prompt Accepted
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
Response acknowledging that a user prompt was accepted.
This response does not indicate that the agent has finished processing. Processing and completion are reported through
state_updatesession updates.See protocol docs: Prompt Accepted