# JSON.MERGE

> Merges the JSON value at path in key with the provided value.

## Arguments

<ParamField body="key" type="str" required>
    The key of the json entry.
</ParamField>

<ParamField body="path" type="str" required>
    The path of the value to set.
</ParamField>


<ParamField body="value" type="string | number | Record<string, unknown> | Array<unknown>" required>
    The value to merge with.
</ParamField>


## Response

<ResponseField type="string" required>
    Returns "OK" if the merge was successful.
</ResponseField>

<RequestExample>
```ts Example
await redis.json.merge("key", "$.path.to.value", {"new": "value"})
```
</RequestExample>