---
title: "Changes to Test a Tyk Classic or Tyk OAS API definition."
method: POST
path: "/tyk/debug"
---

# Changes to Test a Tyk Classic or Tyk OAS API definition.

`POST /tyk/debug`

> Every recorded change to this operation, newest first.

## Timeline

Changed in 6 of 54 revisions.

- **2026-04-20** `86243d7d147f`: 2 info
- **2025-11-13** `59da626fc82d`: 1 breaking, 1 info
- **2025-02-07** `3d8e4f5b3dab`: 1 breaking, 2 info
- **2025-02-05** `971566576458`: 2 info
- **2024-09-18** `111affa17abe`: 1 info
- **2022-05-24** `111d8ca21864`: 1 breaking

## Changes

- **2026-04-20** `86243d7d147f`: 2 info
  - added the new optional request property `spec/error_overrides`
  - added the new optional request property `spec/error_overrides_disabled`
- **2025-11-13** `59da626fc82d`: 1 breaking, 1 info
  - removed `#/components/schemas/XTykAPIGateway` from the `oas` request property `oneOf` list
  - added `#/components/schemas/TykVendorExtension` to the `oas` request property `oneOf` list
- **2025-02-07** `3d8e4f5b3dab`: 1 breaking, 2 info
  - removed the enum value `'` of the request property `spec/graphql/version`
  - added the new `` enum value to the request property `spec/graphql/execution_mode`
  - added the new `` enum value to the request property `spec/graphql/version`
- **2025-02-05** `971566576458`: 2 info
  - added the new optional request property `oas`
  - added `subschema #1, subschema #2` to the request body `oneOf` list
- **2024-09-18** `111affa17abe`: 1 info
  - endpoint added
- **2022-05-24** `111d8ca21864`: 1 breaking
  - api path removed without deprecation

---

[Operation](https://skmtc.dev/tyktechnologies/apis/tyk-gateway-api/docs/tyk/debug/post.md) - [API](https://skmtc.dev/tyktechnologies/apis/tyk-gateway-api.md) - [Page](https://skmtc.dev/tyktechnologies/apis/tyk-gateway-api/changes/tyk/debug/post)