---
title: "Cancel Scheduled Message"
method: DELETE
path: "/messages/schedule/{id}"
tags: ["Messages > schedule"]
---

# Cancel Scheduled Message

`DELETE /messages/schedule/{id}`

## Request

- Base URL: `https://api.pinnacle.sh`
- URL: `https://api.pinnacle.sh/messages/schedule/{id}`
- Auth: API key in header `PINNACLE-API-KEY`

Cancel a scheduled message or blast. <br>

Works for both individual scheduled messages and scheduled blasts. Use the `scheduleId` returned when the message or blast was scheduled.

## Path parameters

- `id` string, required

## Response `200`

Successfully cancelled the scheduled message or blast.

- ScheduleCancelResponse: Response returned when a scheduled message or blast is cancelled.
  - `success` boolean, required: Indicates whether the schedule was successfully cancelled.

## Other responses

- `400`: The request was unacceptable, often due to providing an invalid update. <br> Errors may originate from invalid payload or from Pinnacle's additional validation checks. For example, providing an URL that cannot be accessed, updating a campaign that is currently being reviewed, updating data that you cannot access, sending a malformed message, and so on. <br> For `Pinnacle Validation Error` inspect the `error` payload to determine the source of the failure. These errors are likely due to additional validation and business logic checks.<br> For `Request Validation Error` inspect the `description` and `errors` payload to determine the source of failure. These errors are likely due to invalid payload inside the request.
- `401`: The request lacks valid authentication credentials or the provided credentials are invalid. <br> Ensure you're including a valid API key in the request headers and that your account has the necessary permissions to access this endpoint.
- `403`: Your subscription does not include access to this feature. <br> This occurs when attempting to use functionality that requires a higher subscription tier. Please upgrade your subscription to access this feature.
- `404`: Schedule not found or has already completed.
- `500`: An unexpected error occurred on Pinnacle's servers while processing your request. <br> If this error persists, please contact support with the request details.
- `501`: The requested functionality is not implemented on the server. <br> This typically indicates that the feature or endpoint you attempted to access is unavailable or not yet supported.

---

[API](https://skmtc.dev/pinnacle/apis/pinnacle-2.md) - [All operations](https://skmtc.dev/pinnacle/apis/pinnacle-2/llms.txt) - [OpenAPI document](https://skmtc.dev/pinnacle/apis/pinnacle-2/revisions/45416dadab79?raw)