# POST /v4/config/diff/{id}

_Merkl API_

Compute the diff between the current config of a campaign and a new one. Returns an array of edit operations (insert/update/delete).

### Path parameters

- `id` (string) _(required)_

## Request body

**`application/json`**
```json
{}
```
**`application/x-www-form-urlencoded`**
```json
{}
```
**`multipart/form-data`**
```json
{}
```

## Responses

- **200** Override value as JSON

## Example request

```bash
curl -X POST "https://api.merkl.xyz//v4/config/diff/{id}" \
  -H "x-api-key: YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{ ... }'
```