---
title: "Get add-on association for subscription"
method: GET
path: "/openmeter/subscriptions/{subscriptionId}/addons/{subscriptionAddonId}"
tags: ["OpenMeter Subscriptions"]
---

# Get add-on association for subscription

`GET /openmeter/subscriptions/{subscriptionId}/addons/{subscriptionAddonId}`

Get an add-on association for a subscription.

## Path parameters

- `subscriptionId` string, required — ULID (Universally Unique Lexicographically Sortable Identifier).
- `subscriptionAddonId` string, required — ULID (Universally Unique Lexicographically Sortable Identifier).

## Response `200`

SubscriptionAddon response.

- SubscriptionAddon — Addon purchased with a subscription.
  - `id` string, required — ULID (Universally Unique Lexicographically Sortable Identifier).
  - `name` string, required — Display name of the resource. Between 1 and 256 characters.
  - `description` string — Optional description of the resource. Maximum 1024 characters.
  - `labels` Labels — Labels store metadata of an entity that can be used for filtering an entity list or for searching across entity types. Keys must be of length 1-63 characters, and cannot start with "kong", "konnect", "mesh", "kic", or "_".
  - `created_at` string, date-time, required — [RFC3339](https://tools.ietf.org/html/rfc3339) formatted date-time string in UTC.
  - `updated_at` string, date-time, required — [RFC3339](https://tools.ietf.org/html/rfc3339) formatted date-time string in UTC.
  - `deleted_at` string, date-time — [RFC3339](https://tools.ietf.org/html/rfc3339) formatted date-time string in UTC.
  - `addon` AddonReferenceItem, required — Addon reference.
    - `id` string, required — ULID (Universally Unique Lexicographically Sortable Identifier).
  - `quantity` integer, required — The quantity of the add-on. Always 1 for single instance add-ons.
  - `quantity_at` string, date-time, required — [RFC3339](https://tools.ietf.org/html/rfc3339) formatted date-time string in UTC.
  - `active_from` string, date-time, required — [RFC3339](https://tools.ietf.org/html/rfc3339) formatted date-time string in UTC.
  - `active_to` string, date-time — [RFC3339](https://tools.ietf.org/html/rfc3339) formatted date-time string in UTC.

## Other responses

- `400` — Bad Request
- `401` — Unauthorized
- `403` — Forbidden
- `404` — Not Found

## Changes

- **2026-05-18** (v3) `8cdf4f45f202` — 1 info
  - endpoint added
- **2026-05-11** (v3) `9d0042cb3815` — 1 breaking
  - api path removed without deprecation

[Change history](https://skmtc.dev/openmeterio/apis/openmeter-api/changes/openmeter/subscriptions/:subscriptionId/addons/:subscriptionAddonId/get.md)

---

[API](https://skmtc.dev/openmeterio/apis/openmeter-api.md) · [All operations](https://skmtc.dev/openmeterio/apis/openmeter-api/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/openmeterio/openmeter-api/revisions/3ecbdfd707eb/schema)