List messages
Poll the session’s messages, cursor-paginated: pass the previous response’s end_cursor as after (legacy spelling: after_seq / next_seq).
sessions:readAuthorizations
Your ara_ API key from Settings > Ara API. Keys are capability-scoped: run, mcp:read, mcp:write, secrets:read, secrets:write, sessions:read, sessions:debug, knowledge:read, memory:read, memory:write, skills:read, skills:write, repos:read, repos:write, reviews:read, reviews:write, analytics:read, org:read, org:write, attachments:read, attachments:write, guardrails:read, guardrails:write, automations:read, automations:write, agent_auth:read. mcp:write manages MCP server configuration only; it does not authorize remote MCP-tool execution. sessions:debug is privileged: it expands diagnostic session events only for organization owners/admins.
Path Parameters
Organization id or slug. Resolve it with GET /v3/self.
The session id.
Query Parameters
Page size (default 50, max 200).
Cursor from the previous page's end_cursor.
Legacy spelling of after: return only messages with a higher sequence number.

