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GET
List live session events

Authorizations

Authorization
string
header
required

Your Reason API key from Settings > API. New keys use reason_; legacy ara_ keys remain accepted. 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, deployment:read, 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

orgId
string
required

Organization id or slug. Resolve it with GET /v3/self.

sessionId
string
required

The session id.

Query Parameters

after_seq
integer

Return only events whose monotonic sequence number is higher than this value. Use -1 to start before event zero.

limit
integer
default:200

Maximum events to return (default 200, max 1000).

Response

The current session plus a bounded page of live events.

session
object

Current lifecycle snapshot. Without sessions:debug, includes Session identity, status, timestamps, resolved session_policy, error_class, duration_ms, cost_usd and usage; excludes prompt, result content and diagnostic context.

items
object[]
next_seq
integer