---
title: "Changes to PUT /mode/{subject}"
method: PUT
path: "/mode/{subject}"
---

# Changes to PUT /mode/{subject}

`PUT /mode/{subject}`

> Every recorded change to this operation, newest first.

## Timeline

Changed in 2 of 5 revisions.

- **2026-05-08** (v8) `9e42a44352e7`: 12 breaking
- **2026-02-11** (v8) `d015d4d95cbe`: 4 breaking, 12 info

## Changes

- **2026-05-08** (v8) `9e42a44352e7`: 12 breaking
  - removed the enum value `IMPORT` of the request property `mode` (media type: application/json)
  - removed the enum value `IMPORT` of the request property `mode` (media type: application/octet-stream)
  - removed the enum value `IMPORT` of the request property `mode` (media type: application/vnd.schemaregistry.v1+json)
  - removed the enum value `IMPORT` of the request property `mode` (media type: application/vnd.schemaregistry+json)
  - removed the enum value `READONLY` of the request property `mode` (media type: application/json)
  - removed the enum value `READONLY` of the request property `mode` (media type: application/octet-stream)
  - removed the enum value `READONLY` of the request property `mode` (media type: application/vnd.schemaregistry.v1+json)
  - removed the enum value `READONLY` of the request property `mode` (media type: application/vnd.schemaregistry+json)
  - removed the enum value `READWRITE` of the request property `mode` (media type: application/json)
  - removed the enum value `READWRITE` of the request property `mode` (media type: application/octet-stream)
  - removed the enum value `READWRITE` of the request property `mode` (media type: application/vnd.schemaregistry.v1+json)
  - removed the enum value `READWRITE` of the request property `mode` (media type: application/vnd.schemaregistry+json)
- **2026-02-11** (v8) `d015d4d95cbe`: 4 breaking, 12 info
  - request property `mode` was restricted to a list of enum values (media type: application/json)
  - request property `mode` was restricted to a list of enum values (media type: application/octet-stream)
  - request property `mode` was restricted to a list of enum values (media type: application/vnd.schemaregistry.v1+json)
  - request property `mode` was restricted to a list of enum values (media type: application/vnd.schemaregistry+json)
  - added the new `IMPORT` enum value to the request property `mode` (media type: application/json)
  - added the new `IMPORT` enum value to the request property `mode` (media type: application/octet-stream)
  - added the new `IMPORT` enum value to the request property `mode` (media type: application/vnd.schemaregistry.v1+json)
  - added the new `IMPORT` enum value to the request property `mode` (media type: application/vnd.schemaregistry+json)
  - added the new `READONLY` enum value to the request property `mode` (media type: application/json)
  - added the new `READONLY` enum value to the request property `mode` (media type: application/octet-stream)
  - added the new `READONLY` enum value to the request property `mode` (media type: application/vnd.schemaregistry.v1+json)
  - added the new `READONLY` enum value to the request property `mode` (media type: application/vnd.schemaregistry+json)
  - added the new `READWRITE` enum value to the request property `mode` (media type: application/json)
  - added the new `READWRITE` enum value to the request property `mode` (media type: application/octet-stream)
  - added the new `READWRITE` enum value to the request property `mode` (media type: application/vnd.schemaregistry.v1+json)
  - added the new `READWRITE` enum value to the request property `mode` (media type: application/vnd.schemaregistry+json)

---

[Operation](https://skmtc.dev/apicurio/apis/apicurio-registry-confluent-compatibility-api/docs/mode/:subject/put.md) - [API](https://skmtc.dev/apicurio/apis/apicurio-registry-confluent-compatibility-api.md) - [Page](https://skmtc.dev/apicurio/apis/apicurio-registry-confluent-compatibility-api/changes/mode/:subject/put)