> ## Documentation Index
> Fetch the complete documentation index at: https://developer.jtl-software.com/llms.txt
> Use this file to discover all available pages before exploring further.

# SystemApiVersion

> An API version the server serves, with its lifecycle.



**Kind**: `object`

## Fields

**`version`**: `Int!`

The major version of the API.

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**`sunsetIn`**: `String`

The Wawi version that removes this API version. Empty if no removal is planned.

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**`successorVersion`**: `Int`

The major version that replaces this one. Empty if there is none.

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**`lifecycle`**: `String!`

The lifecycle: PREVIEW, ACTIVE or DEPRECATED. Clients must accept values they do not know.

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**`introducedIn`**: `String!`

The Wawi version that introduced this API version.