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POST
https://qstash.upstash.io
/
v2
/
notify
/
{eventId}
curl -X POST https://qstash.upstash.io/v2/notify/myEvent \
  -H "Authorization: Bearer <token>" \
  -d "Hello World!"

[
  {
    "waiter": {
      "url": "https://my-workflow.com/path",
      "headers": {
        "Upstash-Workflow-Runid": [
          "wfr_melCHYvPkVhDqIhhk2"
        ],
        "Upstash-Workflow-Url": [
          "https://my-workflow.com/path"
        ]
      },
      "deadline": 1729869206
    },
    "messageId": "msg_26hZCxxbG2TT3AnHEr1w"
  }
]
Notify workflows waiting for an event to resume them. See our documentation to learn more.

​
Request

​
eventId
string
required
Event id to notify
​
body
string
Event data passed to the notified workflows

​
Response

The response contains a list of
  • notified waiter objects,
  • id of the message sent,
  • workflowRunId and workflowCreatedAt fields for the related workflow runs, as a result of the notify request.
type NotifyResponse = { waiter: Waiter, messageId: string, workflowRunId: string, workflowCreatedAt: number}[]
More information about the Waiter object:
​
Waiter
If there were no workflows waiting for the event, the result is an empty list. 
curl -X POST https://qstash.upstash.io/v2/notify/myEvent \
  -H "Authorization: Bearer <token>" \
  -d "Hello World!"

[
  {
    "waiter": {
      "url": "https://my-workflow.com/path",
      "headers": {
        "Upstash-Workflow-Runid": [
          "wfr_melCHYvPkVhDqIhhk2"
        ],
        "Upstash-Workflow-Url": [
          "https://my-workflow.com/path"
        ]
      },
      "deadline": 1729869206
    },
    "messageId": "msg_26hZCxxbG2TT3AnHEr1w"
  }
]