---
schema_version: "1"
id: 7761e026ab9ae67ac6e6bb9b2c5780499b201c7a5c47082a7e9d3de91a8bc7fd
title: lower
collection: mulesoft
version: current
locale: en-us
portal_url: https://docs.salesforce.com/mulesoft/current/en-us/dataweave/2.3/dw-core-functions-lower.md
canonical_url: https://docs.mulesoft.com/dataweave/2.3/dw-core-functions-lower
source_site: docs.mulesoft.com
content_type: documentation
content_hash: 513147e79b2de4973a5f1ea4b1c1789510ae80fe56031126fe8854c626ffad7a
description: MuleSoft Documentation Site
release: "2.3"
latest: false
---
---
product: DataWeave
version: 2.3
---

# lower

> For the full documentation index, see: https://docs.mulesoft.com/llms.txt

## lower(String): String

Returns the provided string in lowercase characters.

### Parameters

<table><colgroup><col> <col></colgroup><thead><tr><th>Name</th><th>Description</th></tr></thead><tbody><tr><td><p><code>text</code></p></td><td><p>The input string.</p></td></tr></tbody></table>

### Parameters

<table><colgroup><col> <col></colgroup><thead><tr><th>Name</th><th>Description</th></tr></thead><tbody><tr><td><p><code>text</code></p></td><td><p>A string.</p></td></tr></tbody></table>

### Example

This example converts uppercase characters to lower-case.

#### Source

```DataWeave
%dw 2.0
output application/json
---
{ "name" : lower("MULESOFT") }
```

#### Output

```JSON
{ "name": "mulesoft" }
```

## lower(Null): Null

Helper function that enables `lower` to work with a `null` value.