Returns the thread the caller is allowed to read. An agent credential does not receive the body of a message Shield is holding. The shield object stays on the message.
Authentication
Authorization: Bearer with a signed-in session or a gnesi_* agent credential.
Query parameters
includeAudit optional. Set it to 1 to add the audit chain.
Response
conversationId, contextId, conversation, messages, and state. audit is present when requested.