---
title: "Signal workflow execution"
method: GET
path: "/execution/{id}/signal"
tags: ["executions"]
---

# Signal workflow execution

`GET /execution/{id}/signal`

Send a signal event to a running workflow execution

## Path parameters

- `id` string, required

## Query parameters

- `input` string, required

## Response `200`

Signal sent successfully

- object

## Other responses

- `400` — Bad request
- `401` — Unauthorized
- `403` — Forbidden
- `500` — Internal server error

---

[API](https://skmtc.net/thand-io/apis/thand-agent-api.md) · [All operations](https://skmtc.net/thand-io/apis/thand-agent-api/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/thand-io/thand-agent-api/revisions/62befb178368/schema)