---
title: "Run a Timer Start Node Once (Test Run)"
method: POST
path: "/workflows/{workflowPath}/timerstart/{timerStartNodePath}/run-once"
tags: ["Workflow"]
---

# Run a Timer Start Node Once (Test Run)

`POST /workflows/{workflowPath}/timerstart/{timerStartNodePath}/run-once`

## Request

- Base URL: `https://env.unqork.io/api/1.0`
- URL: `https://env.unqork.io/api/1.0/workflows/{workflowPath}/timerstart/{timerStartNodePath}/run-once`
- Auth: OAuth 2
  - Client credentials
  - Password
  - Token URL: `https://xyzfinancial.unqork.io/api/1.0/oauth2/access_token`
- TypeScript: <https://skmtc.dev/unqork/apis/unqork-customer-api/docs/workflows/:workflowPath/timerstart/:timerStartNodePath/run-once/post.ts> (a function with typed inputs; its response is checked against the schema)

Trigger a timer start node to run once (test run) which will create and execute a workflow submission a single time
### Authorization Required:
  - Application Update

## Path parameters

- `workflowPath` string, required
- `timerStartNodePath` string, required

## Response `200`

TimerStart node sucessfully started for single run

## Other responses

- `400`: TimerStart run once is already running
- `404`: Timer start node not found
- `default`: Error

---

[API](https://skmtc.dev/unqork/apis/unqork-customer-api.md) - [All operations](https://skmtc.dev/unqork/apis/unqork-customer-api/llms.txt) - [OpenAPI document](https://skmtc.dev/unqork/apis/unqork-customer-api/revisions/13dad4096373?raw)