---
title: macOS Versions
framework: appstoreconnectapi
role: collectionGroup
role_heading: API Collection
path: appstoreconnectapi/macos-versions
---

# macOS Versions

Read macOS version information you configure for an Xcode Cloud workflow.

## Overview

Overview The ciMacOsVersions resource represents the version of macOS you configure for an Xcode Cloud workflow. To change a workflow’s build environment, use the Workflows resource. note: This resource supports JSON web tokens with a lifetime of up to six months. For more information, see Determine the Appropriate Token Lifetime.

## Topics

### Getting macOS Version Information

- [List all macos versions available in xcode cloud](appstoreconnectapi/get-v1-cimacosversions.md)
- [Read macos version information](appstoreconnectapi/get-v1-cimacosversions-_id_.md)
- [List available xcode versions for a macos version](appstoreconnectapi/get-v1-cimacosversions-_id_-xcodeversions.md)
- [List Xcode version IDs for a CI macOS version](appstoreconnectapi/get-v1-cimacosversions-_id_-relationships-xcodeversions.md)

### Objects

- [CiMacOsVersion](appstoreconnectapi/cimacosversion.md)
- [CiMacOsVersionResponse](appstoreconnectapi/cimacosversionresponse.md)
- [CiMacOsVersionsResponse](appstoreconnectapi/cimacosversionsresponse.md)
- [CiMacOsVersionXcodeVersionsLinkagesResponse](appstoreconnectapi/cimacosversionxcodeversionslinkagesresponse.md)

## See Also

### Xcode Cloud Products and Workflows

- [Products](appstoreconnectapi/products.md)
- [Workflows](appstoreconnectapi/workflows.md)
- [Xcode Versions](appstoreconnectapi/xcode-versions.md)