---
title: "Changes to Inspect current API usage without spending primary request quota"
method: GET
path: "/api/v1/usage"
---

# Changes to Inspect current API usage without spending primary request quota

`GET /api/v1/usage`

> Every recorded change to this endpoint, newest first.

## Timeline

Changed in 7 of 31 revisions.

- **2026-08-29** `7c0c7cdd41ee` — 6 warning
- **2026-08-29** `8582a359fa07` — 14 info
- **2026-07-30** `19193b177154` — 10 warning, 67 info
- **2026-07-14** `22ab6cfbf300` — 28 info
- **2026-06-15** `5b6d6ff7692c` — 1 breaking
- **2026-06-01** `a311bdcfd354` — 1 info
- **2026-06-01** `422bd4dc1611` — 1 info

## Changes

- **2026-08-29** `7c0c7cdd41ee` — 6 warning
  - added the new `database_unavailable` enum value to the `error/reason` response property for the response status `401`
  - added the new `database_unavailable` enum value to the `error/reason` response property for the response status `402`
  - added the new `database_unavailable` enum value to the `error/reason` response property for the response status `403`
  - added the new `database_unavailable` enum value to the `error/reason` response property for the response status `423`
  - added the new `database_unavailable` enum value to the `error/reason` response property for the response status `429`
  - added the new `database_unavailable` enum value to the `error/reason` response property for the response status `503`
- **2026-08-29** `8582a359fa07` — 14 info
  - added the optional property `meta/ranking_as_of` to the response with the `200` status
  - added the optional property `meta/ranking_as_of` to the response with the `401` status
  - added the optional property `meta/ranking_as_of` to the response with the `402` status
  - added the optional property `meta/ranking_as_of` to the response with the `403` status
  - added the optional property `meta/ranking_as_of` to the response with the `423` status
  - added the optional property `meta/ranking_as_of` to the response with the `429` status
  - added the optional property `meta/ranking_as_of` to the response with the `503` status
  - added the optional property `meta/ranking_generation` to the response with the `200` status
  - added the optional property `meta/ranking_generation` to the response with the `401` status
  - added the optional property `meta/ranking_generation` to the response with the `402` status
  - added the optional property `meta/ranking_generation` to the response with the `403` status
  - added the optional property `meta/ranking_generation` to the response with the `423` status
  - added the optional property `meta/ranking_generation` to the response with the `429` status
  - added the optional property `meta/ranking_generation` to the response with the `503` status
- **2026-07-30** `19193b177154` — 10 warning, 67 info
  - added the new `idempotency_in_progress` enum value to the `error/reason` response property for the response status `402`
  - added the new `idempotency_in_progress` enum value to the `error/reason` response property for the response status `403`
  - added the new `idempotency_in_progress` enum value to the `error/reason` response property for the response status `423`
  - added the new `idempotency_in_progress` enum value to the `error/reason` response property for the response status `429`
  - added the new `idempotency_in_progress` enum value to the `error/reason` response property for the response status `503`
  - added the new `webhook_delivery_in_progress` enum value to the `error/reason` response property for the response status `402`
  - added the new `webhook_delivery_in_progress` enum value to the `error/reason` response property for the response status `403`
  - added the new `webhook_delivery_in_progress` enum value to the `error/reason` response property for the response status `423`
  - added the new `webhook_delivery_in_progress` enum value to the `error/reason` response property for the response status `429`
  - added the new `webhook_delivery_in_progress` enum value to the `error/reason` response property for the response status `503`
  - added the media type `application/json` for the response with the status `401`
  - added the optional property `meta/category_skill_base_payload_hash` to the response with the `200` status
  - added the optional property `meta/category_skill_base_payload_hash` to the response with the `402` status
  - added the optional property `meta/category_skill_base_payload_hash` to the response with the `403` status
  - added the optional property `meta/category_skill_base_payload_hash` to the response with the `423` status
  - added the optional property `meta/category_skill_base_payload_hash` to the response with the `429` status
  - added the optional property `meta/category_skill_base_payload_hash` to the response with the `503` status
  - added the optional property `meta/category_skill_enriched_base_payload_hash` to the response with the `200` status
  - added the optional property `meta/category_skill_enriched_base_payload_hash` to the response with the `402` status
  - added the optional property `meta/category_skill_enriched_base_payload_hash` to the response with the `403` status
  - added the optional property `meta/category_skill_enriched_base_payload_hash` to the response with the `423` status
  - added the optional property `meta/category_skill_enriched_base_payload_hash` to the response with the `429` status
  - added the optional property `meta/category_skill_enriched_base_payload_hash` to the response with the `503` status
  - added the optional property `meta/category_skill_model_operationally_degraded` to the response with the `200` status
  - added the optional property `meta/category_skill_model_operationally_degraded` to the response with the `402` status
  - added the optional property `meta/category_skill_model_operationally_degraded` to the response with the `403` status
  - added the optional property `meta/category_skill_model_operationally_degraded` to the response with the `423` status
  - added the optional property `meta/category_skill_model_operationally_degraded` to the response with the `429` status
  - added the optional property `meta/category_skill_model_operationally_degraded` to the response with the `503` status
  - added the optional property `meta/category_skill_model_version` to the response with the `200` status
  - added the optional property `meta/category_skill_model_version` to the response with the `402` status
  - added the optional property `meta/category_skill_model_version` to the response with the `403` status
  - added the optional property `meta/category_skill_model_version` to the response with the `423` status
  - added the optional property `meta/category_skill_model_version` to the response with the `429` status
  - added the optional property `meta/category_skill_model_version` to the response with the `503` status
  - added the optional property `meta/category_skill_observation_started_at` to the response with the `200` status
  - added the optional property `meta/category_skill_observation_started_at` to the response with the `402` status
  - added the optional property `meta/category_skill_observation_started_at` to the response with the `403` status
  - added the optional property `meta/category_skill_observation_started_at` to the response with the `423` status
  - added the optional property `meta/category_skill_observation_started_at` to the response with the `429` status
  - …37 more
- **2026-07-14** `22ab6cfbf300` — 28 info
  - added the optional property `error/reason` to the response with the `402` status
  - added the optional property `error/reason` to the response with the `403` status
  - added the optional property `error/reason` to the response with the `423` status
  - added the optional property `error/reason` to the response with the `429` status
  - added the optional property `error/reason` to the response with the `503` status
  - added the optional property `error/retry_at` to the response with the `402` status
  - added the optional property `error/retry_at` to the response with the `403` status
  - added the optional property `error/retry_at` to the response with the `423` status
  - added the optional property `error/retry_at` to the response with the `429` status
  - added the optional property `error/retry_at` to the response with the `503` status
  - added the optional property `meta/directional_source` to the response with the `200` status
  - added the optional property `meta/directional_source` to the response with the `402` status
  - added the optional property `meta/directional_source` to the response with the `403` status
  - added the optional property `meta/directional_source` to the response with the `423` status
  - added the optional property `meta/directional_source` to the response with the `429` status
  - added the optional property `meta/directional_source` to the response with the `503` status
  - added the optional property `meta/ranking_source` to the response with the `200` status
  - added the optional property `meta/ranking_source` to the response with the `402` status
  - added the optional property `meta/ranking_source` to the response with the `403` status
  - added the optional property `meta/ranking_source` to the response with the `423` status
  - added the optional property `meta/ranking_source` to the response with the `429` status
  - added the optional property `meta/ranking_source` to the response with the `503` status
  - added the required property `meta/cost` to the response with the `200` status
  - added the required property `meta/cost` to the response with the `402` status
  - added the required property `meta/cost` to the response with the `403` status
  - added the required property `meta/cost` to the response with the `423` status
  - added the required property `meta/cost` to the response with the `429` status
  - added the required property `meta/cost` to the response with the `503` status
- **2026-06-15** `5b6d6ff7692c` — 1 breaking
  - removed the media type `application/json` for the response with the status `401`
- **2026-06-01** `a311bdcfd354` — 1 info
  - added the media type `application/json` for the response with the status `401`
- **2026-06-01** `422bd4dc1611` — 1 info
  - endpoint added

---

[Operation](https://skmtc.dev/0xinsider/apis/0xinsider-api/docs/api/v1/usage/get.md) · [API](https://skmtc.dev/0xinsider/apis/0xinsider-api.md) · [Page](https://skmtc.dev/0xinsider/apis/0xinsider-api/changes/api/v1/usage/get)