# Application Programming Interface

Omniscan 3D communication uses a packet protocol common to several Cerulean Sonar products. Please refer to the [Cerulean Ping Protocol](https://docs.ceruleansonar.com/c/v/cerulean-ping-protocol) document for the canonical packet format and other background information.

### **Packet Payload Definitions** <a href="#packet-payload-definitions" id="packet-payload-definitions"></a>

This section defines the packet ID types specific to Omniscan 3D.


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