Get project work graph
GET
/v1/projects/{projectId}/work-graphReturns project tasks, normalized task relations, and recent task-agent execution sessions.
How to call this endpoint
Every ACP API request uses bearer authentication. The examples here show the actual request path, auth header, and body shape that the platform expects.
Path, query, and header parameters
These parameters control which ACP object the endpoint acts on and how the request is processed.
Path parameters
| Name | Location | Type | Required | Description |
|---|---|---|---|---|
| projectId | path | string | Yes | Project ID |
Query parameters
None.
Body schema
This endpoint does not require a request body.
None.
What the API returns
Each response code below includes the documented payload shape for the ACP API.
200Project work graphapplication/json
| Field | Type | Required | Description |
|---|---|---|---|
| projectId | string | Yes | Project ID. |
| tasks | object[] | Yes | — |
| tasks[].id | string | No | Unique identifier. |
| tasks[].userId | string | No | User ID. |
| tasks[].organizationId | string | No | — |
| tasks[].createdByUserId | string | No | — |
| tasks[].creator | object | No | — |
| tasks[].creator.type | user | agent | Yes | — |
| tasks[].creator.userId | string | No | User ID. |
| tasks[].creator.agentId | string | No | Agent ID. |
| tasks[].creator.name | string | No | Human-readable name. |
| tasks[].creator.avatarUrl | string | No | — |
| tasks[].projectId | string | No | Project ID. |
| tasks[].releaseId | string | No | — |
| tasks[].title | string | No | Display title. |
| tasks[].description | string | No | Human-readable description. |
| tasks[].status | backlog | todo | in_progress | blocked | in_review | done | canceled | No | Current lifecycle status. |
| tasks[].priority | low | medium | high | urgent | No | — |
| tasks[].type | task | subtask | loop | No | — |
| tasks[].parentTaskId | string | No | — |
| tasks[].loop | object | No | — |
| tasks[].loop.schemaVersion | task_loop_v1 | No | — |
| tasks[].loop.enabled | boolean | No | — |
| tasks[].loop.goal | string | No | End goal the loop should reach. |
| tasks[].loop.endGoal | string | No | Alias for goal. |
| tasks[].loop.progressSignal | string | No | Observable signal that shows each iteration is making progress. |
| tasks[].loop.verificationCriteria | string | No | How the verifier should judge each iteration. |
| tasks[].loop.successCriteria | string | No | Objective condition that stops the loop successfully. |
| tasks[].loop.maxIterations | integer | No | — |
| tasks[].loop.noProgressLimit | integer | No | — |
| tasks[].loop.minimumScore | number | No | Minimum independently verified score required for success. |
| tasks[].loop.maxDurationMinutes | integer | No | Wall-clock budget checked between worker/verifier iterations. |
| tasks[].loop.maxDurationMs | integer | No | Normalized wall-clock budget returned by the runtime. |
| tasks[].loop.regressionPolicy | continue | stop | No | Whether a materially regressing candidate stops the loop. |
| tasks[].loop.workerAgentId | string | No | — |
| tasks[].loop.verifierAgentId | string | No | — |
| tasks[].sprintId | string | No | — |
| tasks[].assigneeAgentId | string | No | — |
| tasks[].dependencyIds | string[] | No | — |
| tasks[].linkedThreadIds | string[] | No | — |
| tasks[].lastStartedThreadId | string | No | — |
| tasks[].scheduledStartAt | string | No | — |
| tasks[].scheduledEndAt | string | No | — |
| tasks[].dueAt | string | No | — |
| tasks[].completedAt | string | No | ISO 8601 timestamp. |
| tasks[].sortOrder | number | No | — |
| tasks[].metadata | object | No | Free-form metadata object. |
| tasks[].createdAt | string | No | ISO 8601 timestamp. |
| tasks[].updatedAt | string | No | ISO 8601 timestamp. |
| relations | object[] | Yes | — |
| relations[].id | string | Yes | Unique identifier. |
| relations[].userId | string | Yes | User ID. |
| relations[].organizationId | string | No | — |
| relations[].createdByUserId | string | No | — |
| relations[].projectId | string | Yes | Project ID. |
| relations[].sourceTaskId | string | Yes | — |
| relations[].targetTaskId | string | Yes | — |
| relations[].relationType | blocks | parent_of | duplicates | relates_to | Yes | — |
| relations[].metadata | object | No | Free-form metadata object. |
| relations[].createdAt | string | Yes | ISO 8601 timestamp. |
| relations[].updatedAt | string | Yes | ISO 8601 timestamp. |
| agentSessions | object[] | Yes | — |
| agentSessions[].id | string | Yes | Unique identifier. |
| agentSessions[].userId | string | Yes | User ID. |
| agentSessions[].organizationId | string | No | — |
| agentSessions[].createdByUserId | string | No | — |
| agentSessions[].projectId | string | No | Project ID. |
| agentSessions[].taskId | string | Yes | — |
| agentSessions[].threadId | string | Yes | Thread ID. |
| agentSessions[].agentId | string | No | Agent ID. |
| agentSessions[].environmentId | string | No | Computer ID. |
| agentSessions[].state | queued | active | awaiting_input | completed | failed | canceled | stale | Yes | — |
| agentSessions[].triggerKind | manual | automation | schedule | api | retry | Yes | — |
| agentSessions[].attemptNumber | integer | Yes | — |
| agentSessions[].idempotencyKey | string | Yes | — |
| agentSessions[].executionConfig | object | No | — |
| agentSessions[].limits | object | No | — |
| agentSessions[].inputTokens | integer | Yes | — |
| agentSessions[].outputTokens | integer | Yes | — |
| agentSessions[].costUsd | number | No | — |
| agentSessions[].errorCode | string | No | — |
| agentSessions[].errorMessage | string | No | — |
| agentSessions[].startedAt | string | No | ISO 8601 timestamp. |
| agentSessions[].completedAt | string | No | ISO 8601 timestamp. |
| agentSessions[].metadata | object | No | Free-form metadata object. |
| agentSessions[].createdAt | string | Yes | ISO 8601 timestamp. |
| agentSessions[].updatedAt | string | Yes | ISO 8601 timestamp. |
404Resource not foundapplication/json
| Field | Type | Required | Description |
|---|---|---|---|
| error | string | No | — |