# Developer Platform
Unreal Industries
Welcome to the Unreal Industries documentation, changelog, and guide.
#### [unrealind.com](https://unrealind.com/)
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### Get started in 5 minutes
Setting up your first API call should be the easiest part of getting started. With clear endpoints, copy-paste-ready examples, and quick authentication, you’ll be up and running in minutes—not hours.
No guesswork, no complexity—just your first successful call, fast.
Get started API reference
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{% code title="script.lua" overflow="wrap" %}
```luau
-- Require the Module
local DeviceAPI = require(game.ServerScriptService.Singlewire.SinglewireDeviceAPI)
-- Create the function
local disconnect = DeviceAPI.Subscribe(
"911",
function(payload)
print("🚨 Lockdown started")
end,
function(payload)
print("✅ Lockdown ended:", payload.reason)
end,
true
)
-- Send the function
disconnect()
```
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***
### Changelog
View the changelog to see in-depth details per update.
Changelog
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