---
page_type: error
code: 52182
message: "52182: Messaging Service not specified"
level: ERROR
product: Notifications
---

## Error - 52182

### Messaging Service not specified

In order to send SMS messages with Notify you need to configure a [Messaging Service](/docs/api/rest/messaging-services-and-copilot-overview) and connect it with your Notify Service. Messaging Services make it easy to build SMS application by automatically selecting an optimal From phone number from pool you can define.

#### Possible causes

- MessagingServiceSid in Notify Service is not specified

#### Possible solutions

- Configure a Messaging Service in the [console](/console/notify/services) or via the [REST API](/docs/api/notify/rest/services#update-a-service). You can create a new Messaging Service in the [console](https://www.twilio.com/console/sms/services) or via the [REST API](/docs/api/rest/messaging-services).