List WhatsApp Business Accounts
Returns the WhatsApp Business Accounts connected to the project. Each account owns WhatsApp numbers and message templates. Use a `whatsapp_business_id` from this list when creating or filtering [message templates](/docs/platform/messaging/whatsapp/message-templates); use [List WhatsApp numbers](/docs/apis/rest/whatsapp/list-whatsapp-numbers) when you need a `whatsapp:`-prefixed sender address instead.
#### Permissions
The API token used to authenticate must have the following scope(s) enabled to make a successful request: _Numbers_.
[Learn more about API scopes](/docs/platform/your-signalwire-api-space).
Authentication
AuthorizationBasic
SignalWire Basic Authentication using Project ID and API Token.
The client sends HTTP requests with the Authorization header containing
the word Basic followed by a space and a base64-encoded string of project_id:token.
The project ID will be used as the username and the API token as the password.
Example:
```
Authorization: Basic base64(project_id:token)
```
Response
The request has succeeded.
data
List of WhatsApp Business Accounts connected to the Space.
Errors
401
Unauthorized Error
500
Internal Server Error