> ## Documentation Index
> Fetch the complete documentation index at: https://docs.apinizer.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Removing Desired Field

> You can remove specific fields within JSON data. This page includes an example of cleaning unnecessary fields using remove operation.

This example shows how to delete the key value named "columnNames" within JSON data.

### Input Value

```json theme={null}
{
  "statusCode": 200,
  "statusDescription": "OK",
  "columnNames": [
    "Id",
    "UstBirimId",
    "Adi",
    "TeskilatId",
    "Yol",
    "SehirId",
    "BirimGrupId",
    "no"
  ],
  "numRows": 1201
}
```

### JOLT Specification

```json theme={null}
[
  {
    "operation": "remove",
    "spec": {
      "columnNames": ""
    }
  }
]
```

### Output Value

```json theme={null}
{
  "statusCode": 200,
  "statusDescription": "OK",
  "numRows": 1201
}
```