# Validate a Flink SQL query

**POST** `/v1/validation/sql/flink`

**Operation ID**: `validate`
**Summary**: Validate a Flink SQL query
Validates that the given Flink SQL query is valid.

## Tags
- Validation
## Request Body

**Content-Type**: `application/json`

**Schema**: string

**Content-Type**: `text/plain`

**Schema**: string

## Responses

### 200

The query is valid.

- **Content-Type**: `application/json` / `ParseQueryResponse`
### 400

Bad Request

### 401

Unauthorized