> For the complete documentation index, see [llms.txt](https://developer.firmhouse.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://developer.firmhouse.com/graphql-api/api-reference/objects/patch-self-service-center-template-version-input.md).

# PatchSelfServiceCenterTemplateVersionInput

### Fields

#### clientMutationId ([String](/graphql-api/api-reference/objects/string.md))

A unique identifier for the client performing the mutation.

#### templateFileName ([String](/graphql-api/api-reference/objects/string.md)!)

The file name of the template to patch (e.g. dashboard.liquid).

#### patch ([String](/graphql-api/api-reference/objects/string.md)!)

A unified diff patch to apply to the current template body.

#### title ([String](/graphql-api/api-reference/objects/string.md))

An optional human-readable title for the saved template version.

#### expectedBaseVersion ([Int](/graphql-api/api-reference/objects/int.md)!)

The latest saved template version number the patch was generated from. Use 0 when there is no saved version.