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

# WhatsApp

> Use whatsapp attributes in the Breakcold API.

## Attribute type

`whatsapp`

## Use it for

WhatsApp numbers or contact links.

## Request value

Send a string.

```json theme={null}
{
  "fields": {
    "whatsapp": "+15550100"
  }
}
```

## Returned shape

Returns a string.

## Example response

```json theme={null}
{
  "fields": {
    "whatsapp": "+15550100"
  }
}
```