---
title: "Changes to Get add-on"
method: GET
path: "/openmeter/addons/{addonId}"
---

# Changes to Get add-on

`GET /openmeter/addons/{addonId}`

> Every recorded change to this operation, newest first.

## Timeline

Changed in 8 of 107 revisions.

- **2026-09-21** (v3) `159bfd1e78cf`: 2 info
- **2026-08-25** (v3) `bd7fb1027684`: 2 breaking, 2 info
- **2026-07-30** (v3) `b4f5102c436d`: 1 breaking, 3 info
- **2026-07-03** (v3) `3be06f269447`: 2 info
- **2026-06-24** (v3) `4e6ac2c06bda`: 1 info
- **2026-06-17** (v3) `8244a0767d91`: 1 info
- **2026-06-11** (v3) `2d8689050773`: 1 info
- **2026-05-11** (v3) `9d0042cb3815`: 2 warning, 2 info

## Changes

- **2026-09-21** (v3) `159bfd1e78cf`: 2 info
  - added `#/components/schemas/TaxCodeConfig` to the `rate_cards/items/tax_config` response property `allOf` list for the response status `200`
  - removed `#/components/schemas/BillingRateCardTaxConfig` from the `rate_cards/items/tax_config` response property `allOf` list for the response status `200`
- **2026-08-25** (v3) `bd7fb1027684`: 2 breaking, 2 info
  - added `#/components/schemas/CurrencyCode, #/components/schemas/BillingCurrencyCodeCustom` to the `currency/allOf[#/components/schemas/BillingCurrencyCode]/` response property `oneOf` list for the response status `200`
  - added `#/components/schemas/CurrencyCode, #/components/schemas/BillingCurrencyCodeCustom` to the `rate_cards/items/currency/allOf[#/components/schemas/BillingCurrencyCode]/` response property `oneOf` list for the response status `200`
  - removed `#/components/schemas/CurrencyCode, #/components/schemas/BillingCurrencyCodeCustom` from the `currency/allOf[#/components/schemas/BillingCurrencyCode]/` response property `anyOf` list for the response status `200`
  - removed `#/components/schemas/CurrencyCode, #/components/schemas/BillingCurrencyCodeCustom` from the `rate_cards/items/currency/allOf[#/components/schemas/BillingCurrencyCode]/` response property `anyOf` list for the response status `200`
- **2026-07-30** (v3) `b4f5102c436d`: 1 breaking, 3 info
  - the `currency/allOf[#/components/schemas/BillingCurrencyCode]/` response's property type changed from `string` to no type for status `200`
  - added the optional property `rate_cards/items/currency` to the response with the `200` status
  - removed `#/components/schemas/CurrencyCode` from the `currency/allOf[#/components/schemas/BillingCurrencyCode]/` response property `allOf` list for the response status `200`
  - added `#/components/schemas/CurrencyCode, #/components/schemas/BillingCurrencyCodeCustom` to the `currency/allOf[#/components/schemas/BillingCurrencyCode]/` response property `anyOf` list for the response status `200`
- **2026-07-03** (v3) `3be06f269447`: 2 info
  - added `#/components/schemas/FeatureReference` to the `rate_cards/items/feature` response property `allOf` list for the response status `200`
  - removed `#/components/schemas/FeatureReferenceItem` from the `rate_cards/items/feature` response property `allOf` list for the response status `200`
- **2026-06-24** (v3) `4e6ac2c06bda`: 1 info
  - the response optional property `rate_cards/items/unit_config` became not read-only for the status `200`
- **2026-06-17** (v3) `8244a0767d91`: 1 info
  - added the optional property `rate_cards/items/unit_config` to the response with the `200` status
- **2026-06-11** (v3) `2d8689050773`: 1 info
  - added the optional property `rate_cards/items/entitlement` to the response with the `200` status
- **2026-05-11** (v3) `9d0042cb3815`: 2 warning, 2 info
  - removed the optional property `rate_cards/items/entitlement` from the response with the `200` status
  - removed the optional property `rate_cards/items/unit_config` from the response with the `200` status
  - added `#/components/schemas/FeatureReferenceItem` to the `rate_cards/items/feature` response property `allOf` list for the response status `200`
  - removed `#/components/schemas/FeatureReference` from the `rate_cards/items/feature` response property `allOf` list for the response status `200`

---

[Operation](https://skmtc.dev/openmeterio/apis/openmeter-api/docs/openmeter/addons/:addonId/get.md) · [API](https://skmtc.dev/openmeterio/apis/openmeter-api.md) · [Page](https://skmtc.dev/openmeterio/apis/openmeter-api/changes/openmeter/addons/:addonId/get)