> ## Documentation Index > Fetch the complete documentation index at: https://docs.flashduty.com/llms.txt > Use this file to discover all available pages before exploring further. # Get session detail > Fetch one session plus a backward-paged window of its most recent events. ## Restrictions | Aspect | Value | | ----------- | ------------------------------------------------------------- | | Rate limits | **1,000 requests/minute**; **50 requests/second** per account | | Permissions | None — any valid `app_key` can call this operation | ## Usage * Page older history with `search_after_ctx` from the previous response. * `limit` (or legacy `num_recent_events`) caps the event page; default 100, max 1000. ## OpenAPI ````yaml /api-reference/safari.openapi.en.json post /safari/session/get openapi: 3.1.0 info: title: Flashduty Open API description: >- Public HTTP API for the Flashduty AI SRE platform — skills, MCP servers (connectors), A2A agents, and sessions. Every operation is authenticated with an `app_key` query parameter issued from the Flashduty console. version: 1.0.0 servers: - url: https://api.flashcat.cloud description: Flashduty Open API security: - AppKeyAuth: [] tags: - name: AI SRE/Skills - name: AI SRE/MCP servers - name: AI SRE/A2A agents - name: AI SRE/Sessions - name: AI SRE/Automations paths: /safari/session/get: post: tags: - AI SRE/Sessions summary: Get session detail description: >- Fetch one session plus a backward-paged window of its most recent events. operationId: session-read-info requestBody: required: true content: application/json: schema: $ref: '#/components/schemas/SessionGetRequest' example: session_id: sess_f8oDvqiG64uur6sBNsTc4u num_recent_events: 50 responses: '200': description: Success content: application/json: schema: allOf: - $ref: '#/components/schemas/ResponseEnvelope' - type: object properties: data: $ref: '#/components/schemas/SessionGetResponse' example: request_id: 01HK8XQE3Z7JM2NTFQ5YJ8P9R4 data: session: session_id: sess_f8oDvqiG64uur6sBNsTc4u session_name: Investigate cloud-assistant first heartbeat app_name: ai-sre entry_kind: web person_id: '3790925372131' team_id: 0 is_mine: false can_manage: true status: enabled incognito: false created_at: 1780367971228 updated_at: 1780367993457 token_usage: input_tokens: 14948 cached_tokens: 11520 output_tokens: 888 reasoning_tokens: 351 current_context_tokens: 14948 context_window: 0 archived_at: 0 pinned_at: 0 last_event_at: 1780367992649 is_running: false has_unread: true events: - event_id: evt_3aZQ9p session_id: sess_f8oDvqiG64uur6sBNsTc4u author: user partial: false turn_complete: false status: normal created_at: 1780367971241 - event_id: evt_7bWk2r session_id: sess_f8oDvqiG64uur6sBNsTc4u author: ai-sre content: role: model parts: - text: ... partial: false turn_complete: true status: normal created_at: 1780367992649 has_more_older: false '400': $ref: '#/components/responses/BadRequest' '401': $ref: '#/components/responses/Unauthorized' '429': $ref: '#/components/responses/TooManyRequests' '500': $ref: '#/components/responses/ServerError' security: - AppKeyAuth: [] components: schemas: SessionGetRequest: type: object description: >- Fetch one session plus a backward-paged window of its most recent events. properties: session_id: type: string description: Target session ID. minLength: 1 num_recent_events: type: integer description: >- Legacy page size: number of most-recent events to return. Superseded by `limit` when both are set; 0 uses the server default (100). minimum: 0 maximum: 1000 limit: type: integer description: >- Page size for events; takes precedence over `num_recent_events`. 0 uses the server default (100). minimum: 0 maximum: 1000 search_after_ctx: type: string description: >- Opaque keyset cursor from a previous response; pass it back to fetch the next older page. maxLength: 4096 required: - session_id ResponseEnvelope: type: object description: >- Standard response envelope used by every Flashduty public API. On success `data` contains the endpoint-specific payload and `error` is absent. On failure `error` is present and `data` is absent. `request_id` is always present and is also mirrored in the `Flashcat-Request-Id` response header. properties: request_id: type: string description: >- Unique ID for this request. Mirrored in the Flashcat-Request-Id header. Include it when reporting issues. example: 01HK8XQE3Z7JM2NTFQ5YJ8P9R4 error: $ref: '#/components/schemas/DutyError' data: description: Endpoint-specific payload. See each operation's 200 response schema. required: - request_id SessionGetResponse: type: object description: A session plus a backward-paged window of its events. properties: session: $ref: '#/components/schemas/SessionItem' events: type: array items: $ref: '#/components/schemas/EventItem' description: Recent events, ascending by (created_at, event_id). has_more_older: type: boolean description: True when older events remain beyond this page. search_after_ctx: type: string description: >- Opaque keyset cursor; pass back as search_after_ctx to fetch the next older page. Omitted when has_more_older is false. DutyError: type: object description: >- Error payload inside the response envelope. Present only on non-2xx responses. properties: code: $ref: '#/components/schemas/ErrorCode' message: type: string description: >- Human-readable error message, localized by the caller's Accept-Language. May contain field names, IDs, or other context from the failing request. required: - code - message SessionItem: type: object description: One agent session row. properties: session_id: type: string description: Session identifier. parent_session_id: type: string description: Parent session id for subagent (child) sessions; empty otherwise. session_name: type: string description: Session title; may be empty for untitled sessions. app_name: type: string description: Agent app that owns the session. entry_kind: type: string description: Surface that created the session. enum: - web - im - api - scheduled - subagent person_id: type: string description: Creator person id. team_id: type: integer format: int64 description: Owning team id; 0 means no team is bound. Immutable after create. team_name: type: string description: Resolved team name; empty for unbound rows or deleted teams. is_mine: type: boolean description: True when the caller created this session. can_manage: type: boolean description: True when the caller may rename/archive/delete the session. status: type: string description: Lifecycle status. enum: - enabled - deleted incognito: type: boolean description: True for incognito (non-persisted-memory) sessions. created_at: type: integer format: int64 description: Unix timestamp in milliseconds when the session was created. updated_at: type: integer format: int64 description: Unix timestamp in milliseconds of the last session update. template_staging_round_id: type: string description: >- Current save→validate round id (template-assistant only); empty otherwise. state: type: object additionalProperties: true description: Raw session-state bag (session-scoped keys). Omitted when empty. bound_environment: $ref: '#/components/schemas/EnvironmentBinding' context_resolved: $ref: '#/components/schemas/ContextResolvedItem' token_usage: $ref: '#/components/schemas/SessionTokenUsage' current_context_tokens: type: integer format: int64 description: >- Size in tokens of the LLM context window as of the most recent turn. 0 means no turn has completed. context_window: type: integer format: int64 description: The bound model's max context size in tokens. 0 means unknown. archived_at: type: integer format: int64 description: Unix timestamp in milliseconds when archived; 0 means not archived. pinned_at: type: integer format: int64 description: Caller's per-user pin timestamp in milliseconds; 0 means not pinned. last_event_at: type: integer format: int64 description: >- Unix timestamp in milliseconds of the most recent assistant-side event. is_running: type: boolean description: True when an agent turn is currently in flight for this session. has_unread: type: boolean description: True when there is assistant output the caller has not yet viewed. EventItem: type: object description: >- One persisted session event. content/actions/usage_metadata carry the raw ADK envelope; treat them as opaque structured payloads. properties: event_id: type: string description: Event identifier. session_id: type: string description: Owning session id. invocation_id: type: string description: ADK invocation id grouping a turn. author: type: string description: Event author (e.g. user, the agent name). branch: type: string description: ADK branch path for nested agents. content: type: object additionalProperties: true description: ADK content envelope {role, parts:[...]}. actions: type: object additionalProperties: true description: ADK actions envelope (state deltas, transfers, escalation). usage_metadata: type: object additionalProperties: true description: Per-turn token usage metadata. partial: type: boolean description: True for a streaming partial chunk. turn_complete: type: boolean description: True on the terminal event of a turn. error_code: type: string description: Error code when the event represents a failure. error_message: type: string description: Human-readable error message, when present. status: type: string description: Event status. enum: - normal - compressed created_at: type: integer format: int64 description: Unix timestamp in milliseconds when the event was written. ErrorResponse: type: object description: Response envelope for errors. `error` is required; `data` is absent. properties: request_id: type: string example: 01HK8XQE3Z7JM2NTFQ5YJ8P9R4 error: $ref: '#/components/schemas/DutyError' required: - request_id - error ErrorCode: type: string description: >- Flashduty error code enum. Every failed API response sets `error.code` to one of these values. The value is a stable wire string — not a localized message and not a numeric status. HTTP status is informational. enum: - OK - InvalidParameter - BadRequest - InvalidContentType - ResourceNotFound - NoLicense - ReferenceExist - Unauthorized - BalanceNotEnough - AccessDenied - RouteNotFound - MethodNotAllowed - UndonedOrderExist - RequestLocked - EntityTooLarge - RequestTooFrequently - RequestVerifyRequired - DangerousOperation - InternalError - ServiceUnavailable EnvironmentBinding: type: object description: >- The runner or cloud sandbox the session is bound to. Null until the first message. properties: kind: type: string description: Environment kind (e.g. runner, sandbox). id: type: string description: Environment identifier. name: type: string description: Human-readable environment name. status: type: string description: Binding status. ContextResolvedItem: type: object description: Snapshot of the three-tier knowledge-pack resolution for this session. properties: account_pack_id: type: string description: Resolved account-scoped pack id. team_pack_id: type: string description: Resolved team-scoped pack id. incident_id: type: string description: Bound incident id, when war-room originated. resolved_at_ms: type: integer format: int64 description: Unix timestamp in milliseconds when the packs were resolved. versions: type: object additionalProperties: type: integer description: Per-pack resolved version map. SessionTokenUsage: type: object description: >- Cumulative session-level token rollup across all turns. The account-billing source of truth. properties: input_tokens: type: integer format: int64 description: Total prompt (input) tokens, including the cached portion. cached_tokens: type: integer format: int64 description: Portion of input_tokens served from the prompt cache. output_tokens: type: integer format: int64 description: Total generated (output) tokens. reasoning_tokens: type: integer format: int64 description: Total reasoning/thinking tokens. responses: BadRequest: description: Invalid request — usually a missing or malformed parameter. content: application/json: schema: $ref: '#/components/schemas/ErrorResponse' examples: missingParameter: summary: Missing required parameter value: request_id: 01HK8XQE3Z7JM2NTFQ5YJ8P9R4 error: code: InvalidParameter message: The specified parameter skill_id is not valid. Unauthorized: description: Missing or invalid app_key. content: application/json: schema: $ref: '#/components/schemas/ErrorResponse' examples: missingAppKey: value: request_id: 01HK8XQE3Z7JM2NTFQ5YJ8P9R4 error: code: Unauthorized message: You are unauthorized. TooManyRequests: description: Rate limit hit. Either the global API limit or a per-account limit. content: application/json: schema: $ref: '#/components/schemas/ErrorResponse' examples: rateLimited: value: request_id: 01HK8XQE3Z7JM2NTFQ5YJ8P9R4 error: code: RequestTooFrequently message: Request too frequently. ServerError: description: Unexpected server-side error. Include the request_id when reporting. content: application/json: schema: $ref: '#/components/schemas/ErrorResponse' examples: internal: value: request_id: 01HK8XQE3Z7JM2NTFQ5YJ8P9R4 error: code: InternalError message: >- We encountered an internal error, and it has been reported. Please try again later. securitySchemes: AppKeyAuth: type: apiKey in: query name: app_key description: >- App key issued from the Flashduty console. Required on every public API call. Keep it secret — it grants the same access as the owning account. ````