# Post device messages to Slack (internal)

**POST /extraction/notifications/update-notification**

Desktop plumbing: posts the given messages to the internal Slack thread of the device's backup and saves them as a notification record. Returns the Slack message `ts`; `data` is null or missing when the post failed or notifications are blocked for this extraction code and device.


## Servers
- http://api.example.com: http://api.example.com ()


## Authentication methods
- Access token


## Parameters



### Body: application/json (object)

- **messages** (array[string])

- **deviceId** (string)

- **deviceType** (string)

- **shouldSendNotification** (boolean)



## Responses
### 201


#### Body: application/json (object)
- **data** (object)

- **statusCode** (number)

- **timestamp** (string(date-time))



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