---
title: "Registers a notification endpoint to notify application package operations"
method: POST
path: "/user_defined_notification"
tags: ["app-pkgm-notifications"]
---

# Registers a notification endpoint to notify application package operations

`POST /user_defined_notification`

## Request

- Base URL: `https://localhost/app_pkgm/v1`
- URL: `https://localhost/app_pkgm/v1/user_defined_notification`
- Auth: none declared
- TypeScript: <https://skmtc.dev/etsi/apis/etsi-gs-mec-010-2-part-2-application-lifecycle-rules-and-req/docs/user_defined_notification/post.ts> (a function with typed inputs; its response is checked against the schema)

Registers a notification endpoint to notify application package operations

## Request body

- AppPkgNotification: 'This data type represents an application package management notification for informing the subscribers about onboarding application package resources. The notification is triggered when a new application package is onboarded'
  - `id` string, required: ''
  - `notificationType` 'AppPackageOnBoarded' | 'AppPacakgeEnabled' | 'AppPacakgeDisabled' | 'AppPackageDeleted', required: Discriminator for the different notification types
  - `subscriptionId` string, required: Identifier of the subscription related to this notification.
  - `timeStamp` TimeStamp, required
    - `nanoSeconds` integer, required: The nanoseconds part of the Time. Time is defined as Unix-time since January 1, 1970, 00:00:00 UTC.
    - `seconds` integer, required: The seconds part of the Time. Time is defined as Unix-time since January 1, 1970, 00:00:00 UTC.
  - `appPkgId` string, required: Identifier of the onboarded application package.
  - `appDId` string, required: Identifier of this MEC application descriptor. This attribute shall be globally unique.
  - `operationalState` 'DISABLED' | 'ENABLED', required
  - `_links` AppPkgNotificationLinks, required: Links to resources related to this resource.
    - `subscription` LinkType, required
      - `href` string, uri, required: URI referring to a resource

## Response `204`

No Content

## Other responses

- `401`: Unauthorized : used when the client did not submit credentials.
- `403`: Forbidden : operation is not allowed given the current status of the resource.
- `404`: Not Found : used when a client provided a URI that cannot be mapped to a valid resource URI.
- `429`: Too Many Requests : used when a rate limiter has triggered.

---

[API](https://skmtc.dev/etsi/apis/etsi-gs-mec-010-2-part-2-application-lifecycle-rules-and-req.md) - [All operations](https://skmtc.dev/etsi/apis/etsi-gs-mec-010-2-part-2-application-lifecycle-rules-and-req/llms.txt) - [OpenAPI document](https://skmtc.dev/etsi/apis/etsi-gs-mec-010-2-part-2-application-lifecycle-rules-and-req/revisions/5e79fac60c9d?raw)