Events
Generated from contract version 1.0.0 — the same document /v1/api/openapi.json serves.
Prerequisites
Section titled “Prerequisites”- An API key in
x-api-key, or a browser session cookie X-Organization-Idnaming the workspace to act in, unless the session already has an active one- The base URL for your deployment,
https://server.hlix.aiby default
Operations
Section titled “Operations”| Method | Path | Operation |
|---|---|---|
GET |
/v1/api/events |
List activity events |
List activity events
Section titled “List activity events”GET /v1/api/events · operation ID listEvents
Parameters
| Name | In | Required | Type | Description |
|---|---|---|---|---|
cycleId |
query | no | string | The cycle’s own events plus its child tasks’. Checked FIRST — it overrides every other selector. |
traceId |
query | no | string | Every event of one trace. Checked second, ahead of eventType and the entity pair. |
eventType |
query | no | string | Exact event name, such as task.merged. Checked third. |
entityType |
query | no | string | cycle | task | project | agent_run | pending_request. Only read together with entityId. |
entityId |
query | no | string | The entity’s id. Required with entityType. |
limit |
query | no | string | Recent-activity page size, clamped to 1–500 (default 100). Supplying it (or before) is what selects the org-wide feed. |
before |
query | no | string | ISO timestamp — the org-wide feed’s keyset cursor. Rows strictly older than this, newest first. |
X-Organization-Id |
header | no | string | The workspace (organization) to act in. Omitted, the session’s active organization is used. |
Responses
| Status | Body | Description |
|---|---|---|
200 |
ActivityEvent[] | The matching events, newest first — except the cycleId timeline, which is oldest first. |
400 |
ApiError | No selector was supplied, or the request named no active organization. |
401 |
ApiError | No valid session or API key. |
403 |
ApiError | Authenticated, but not a member of the named organization — or a client collaborator without the required access on this project. |
404 |
ApiError | The resource does not exist, or the caller is a task-scoped credential and this endpoint is outside its allowlist. |
If a request fails
Section titled “If a request fails”These apply to every operation on this page.
400— the body failed schema validation, or the request named no active organization. AValidationErrorbody carries the failing fields; anApiErrorbody carries onlyerror.401— no valid session or API key.403— authenticated, but not a member of the named organization, or a client collaborator without the required access.404— no such resource in this workspace. Absent and not-visible are deliberately the same answer; do not infer cross-tenant existence from it.409— the expected revision or state is stale, or another operation currently owns the transition.500— the operation failed server-side. Retry only where an idempotency key makes that safe.
Next steps
Section titled “Next steps”API referenceEvery resource in the published contract, and what is deliberately not in it.
API & OpenAPIDownload the contract, generate a client, and read the compatibility policy.
TypeScript SDKAuth, retries, typed errors, uploads and streaming, already built.
CLI referenceThe same operations from a terminal, with a stable JSON envelope.