# Integration Reference

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Use this section for shared reference data used across Atlas API flows.

### Pages in this section

* [Reference Data](https://resources.atriptech.com/api-document/integration-reference/reference-data)
* [Sandbox Test Data](https://resources.atriptech.com/api-document/integration-reference/sandbox-test-data)

### What this section covers

* Shared reference values
* Airline-specific enumerations
* Sandbox test inputs
* Supporting integration data

### Use this when you need

* A supported request value
* A reference list reused across flows
* Published sandbox test inputs
* Airline-specific supporting data

### Related sections

* [Integration Guides](https://resources.atriptech.com/api-document/readme)
* [API Reference](https://resources.atriptech.com/api-document/api-reference)
* [Troubleshooting & Support](https://resources.atriptech.com/api-document/troubleshooting-and-support)