List project task activity
GET
/v1/tasks/activityList the latest non-comment ticket actions for a project, ordered newest first.
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
None.
Query parameters
| Name | Location | Type | Required | Description |
|---|---|---|---|---|
| projectId | query | string | Yes | Project whose ticket activity should be returned. |
| limit | query | integer | No | — |
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 task activity listapplication/json
| Field | Type | Required | Description |
|---|---|---|---|
| object | string | No | — |
| data | object[] | No | — |
| data[].object | string | No | — |
| data[].id | string | No | Unique identifier. |
| data[].userId | string | No | User ID. |
| data[].organizationId | string | No | — |
| data[].createdByUserId | string | No | — |
| data[].taskId | string | No | — |
| data[].projectId | string | No | Project ID. |
| data[].eventType | created | status_changed | field_changed | thread_started | comment_added | No | — |
| data[].sourceId | string | No | — |
| data[].actorType | user | agent | system | No | — |
| data[].actorUserId | string | No | — |
| data[].actorAgentId | string | No | — |
| data[].actorName | string | No | — |
| data[].actorAvatarUrl | string | No | — |
| data[].fieldName | string | No | — |
| data[].previousValue | string | No | — |
| data[].nextValue | string | No | — |
| data[].threadId | string | No | Thread ID. |
| data[].commentId | string | No | — |
| data[].thread | object | No | — |
| data[].thread.id | string | No | Unique identifier. |
| data[].thread.userId | string | No | User ID. |
| data[].thread.organizationId | string | No | — |
| data[].thread.createdByUserId | string | No | — |
| data[].thread.projectId | string | No | Project ID. |
| data[].thread.environmentId | string | No | Computer ID. |
| data[].thread.agentId | string | No | Agent ID. |
| data[].thread.title | string | No | Display title. |
| data[].thread.task | string | No | — |
| data[].thread.appId | string | No | — |
| data[].thread.status | active | running | completed | failed | cancelled | No | Current lifecycle status. |
| data[].thread.messageCount | integer | No | — |
| data[].thread.lastMessageAt | string | No | — |
| data[].thread.lastMessagePreview | string | No | — |
| data[].thread.inputTokens | integer | No | — |
| data[].thread.outputTokens | integer | No | — |
| data[].thread.totalCost | number | No | — |
| data[].thread.environmentMinutes | number | No | — |
| data[].thread.metadata | object | No | Free-form metadata object. |
| data[].thread.teamExecution | object | No | — |
| data[].thread.teamExecution.mode | team | No | — |
| data[].thread.teamExecution.teamAgentId | string | No | — |
| data[].thread.teamExecution.teamAgentName | string | No | — |
| data[].thread.teamExecution.orchestrator | object | No | — |
| data[].thread.teamExecution.orchestrator.agentId | string | No | Agent ID. |
| data[].thread.teamExecution.orchestrator.agentName | string | No | — |
| data[].thread.teamExecution.orchestrator.claudeAgentName | string | No | — |
| data[].thread.teamExecution.subagents | object[] | No | — |
| data[].thread.teamExecution.subagents[].agentId | string | No | Agent ID. |
| data[].thread.teamExecution.subagents[].agentName | string | No | — |
| data[].thread.teamExecution.subagents[].claudeAgentName | string | No | — |
| data[].thread.subagentActivity | object[] | No | — |
| data[].thread.subagentActivity[].agentId | string | No | Agent ID. |
| data[].thread.subagentActivity[].agentName | string | No | — |
| data[].thread.subagentActivity[].claudeAgentName | string | No | — |
| data[].thread.subagentActivity[].eventCount | integer | No | — |
| data[].thread.subagentActivity[].lastActiveAt | string | No | — |
| data[].thread.subagentActivity[].teamAgentId | string | No | — |
| data[].thread.subagentActivity[].teamAgentName | string | No | — |
| data[].thread.environmentName | string | No | — |
| data[].thread.agentName | string | No | — |
| data[].thread.createdAt | string | No | ISO 8601 timestamp. |
| data[].thread.updatedAt | string | No | ISO 8601 timestamp. |
| data[].comment | object | No | — |
| data[].comment.object | string | No | — |
| data[].comment.id | string | No | Unique identifier. |
| data[].comment.userId | string | No | User ID. |
| data[].comment.organizationId | string | No | — |
| data[].comment.createdByUserId | string | No | — |
| data[].comment.projectId | string | No | Project ID. |
| data[].comment.taskId | string | No | — |
| data[].comment.task | object | No | — |
| data[].comment.task.object | string | No | — |
| data[].comment.task.id | string | No | Unique identifier. |
| data[].comment.task.projectId | string | No | Project ID. |
| data[].comment.task.releaseId | string | No | — |
| data[].comment.task.title | string | No | Display title. |
| data[].comment.task.status | backlog | todo | in_progress | blocked | in_review | done | canceled | No | Current lifecycle status. |
| data[].comment.task.priority | low | medium | high | urgent | No | — |
| data[].comment.task.sprintId | string | No | — |
| data[].comment.task.assigneeAgentId | string | No | — |
| data[].comment.body | string | No | — |
| data[].comment.authorType | user | agent | system | No | — |
| data[].comment.authorAgentId | string | No | — |
| data[].comment.authorUserId | string | No | — |
| data[].comment.authorName | string | No | — |
| data[].comment.authorAvatarUrl | string | No | — |
| data[].comment.sourceThreadId | string | No | — |
| data[].comment.threadId | string | No | Thread ID. |
| data[].comment.parentCommentId | string | No | — |
| data[].comment.metadata | object | No | Free-form metadata object. |
| data[].comment.createdAt | string | No | ISO 8601 timestamp. |
| data[].comment.updatedAt | string | No | ISO 8601 timestamp. |
| data[].task | object | No | — |
| data[].task.id | string | No | Unique identifier. |
| data[].task.userId | string | No | User ID. |
| data[].task.organizationId | string | No | — |
| data[].task.createdByUserId | string | No | — |
| data[].task.creator | object | No | — |
| data[].task.creator.type | user | agent | Yes | — |
| data[].task.creator.userId | string | No | User ID. |
| data[].task.creator.agentId | string | No | Agent ID. |
| data[].task.creator.name | string | No | Human-readable name. |
| data[].task.creator.avatarUrl | string | No | — |
| data[].task.projectId | string | No | Project ID. |
| data[].task.releaseId | string | No | — |
| data[].task.title | string | No | Display title. |
| data[].task.description | string | No | Human-readable description. |
| data[].task.status | backlog | todo | in_progress | blocked | in_review | done | canceled | No | Current lifecycle status. |
| data[].task.priority | low | medium | high | urgent | No | — |
| data[].task.type | task | subtask | loop | No | — |
| data[].task.parentTaskId | string | No | — |
| data[].task.loop | object | No | — |
| data[].task.loop.enabled | boolean | No | — |
| data[].task.loop.goal | string | No | End goal the loop should reach. |
| data[].task.loop.endGoal | string | No | Alias for goal. |
| data[].task.loop.progressSignal | string | No | Observable signal that shows each iteration is making progress. |
| data[].task.loop.verificationCriteria | string | No | How the verifier should judge each iteration. |
| data[].task.loop.successCriteria | string | No | Objective condition that stops the loop successfully. |
| data[].task.loop.maxIterations | integer | No | — |
| data[].task.loop.noProgressLimit | integer | No | — |
| data[].task.loop.workerAgentId | string | No | — |
| data[].task.loop.verifierAgentId | string | No | — |
| data[].task.sprintId | string | No | — |
| data[].task.assigneeAgentId | string | No | — |
| data[].task.dependencyIds | string[] | No | — |
| data[].task.linkedThreadIds | string[] | No | — |
| data[].task.lastStartedThreadId | string | No | — |
| data[].task.scheduledStartAt | string | No | — |
| data[].task.scheduledEndAt | string | No | — |
| data[].task.dueAt | string | No | — |
| data[].task.completedAt | string | No | ISO 8601 timestamp. |
| data[].task.sortOrder | number | No | — |
| data[].task.metadata | object | No | Free-form metadata object. |
| data[].task.createdAt | string | No | ISO 8601 timestamp. |
| data[].task.updatedAt | string | No | ISO 8601 timestamp. |
| data[].metadata | object | No | Free-form metadata object. |
| data[].createdAt | string | No | ISO 8601 timestamp. |
| has_more | boolean | No | — |
| total_count | integer | No | — |
400Response
None.
404Resource not foundapplication/json
| Field | Type | Required | Description |
|---|---|---|---|
| error | string | No | — |