---
title: "Fire a run-scoped event signal"
method: POST
path: "/api/workflow-runs/{runId}/events"
tags: ["WorkflowEvents"]
---

# Fire a run-scoped event signal

`POST /api/workflow-runs/{runId}/events`

Emits an event onto the workflow event bus with `_runId` injected. Used by wait nodes in `event` mode with `scope: 'run'`. The body's `name` is the bus event name; `payload` is forwarded as-is plus `_runId`.

## Path parameters

- `runId` string, uuid, required

## Request body

- object
  - `name` string, required
  - `payload` object

## Response `200`

Event emitted

- object
  - `ok` true, required
  - `name` string, required
  - `runId` string, required

## Other responses

- `400` — Validation error
- `404` — Workflow run not found

---

[API](https://skmtc.net/desplega-ai/apis/agent-swarm-api.md) · [All operations](https://skmtc.net/desplega-ai/apis/agent-swarm-api/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/desplega-ai/agent-swarm-api/revisions/e2028c1ef6f5/schema)
