# Set the compatibility level for a subject.

**PUT /config/{subject}**




## Servers
- http://localhost:8081: http://localhost:8081 ()



## Parameters

### Path parameters
- **subject** (string)
  The subject to set the config for. Use [:.<context>:]<subject> for context-qualified subjects, or just <subject> for the default context. Use :.<context>: for context-level config.


### Body: application/json (object)

- **compatibility** (string)
  Compatibility level


## Responses
### 200
OK

#### Body: application/json (object)
- **compatibility** (string)
  Compatibility level

### 500
Internal Server Error

#### Body: application/json (object)
- **error_code** (integer)

- **message** (string)



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