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Fragment optimization variants are alternate versions of a fragment used to run experiments — A/B tests, multivariate tests, or personalization arms — at the fragment level.

## Fragment optimization variants collection

[List all fragment optimization variants for a fragment](/references/experiences-management-api/fragment-optimization-variants/fragment-list-optimization-variants)

[Create a new fragment optimization variant](/references/experiences-management-api/fragment-optimization-variants/fragment-create-optimization-variant)

## Fragment optimization variant

[Get a fragment optimization variant by ID](/references/experiences-management-api/fragment-optimization-variants/fragment-get-optimization-variant)

[Update a fragment optimization variant by ID](/references/experiences-management-api/fragment-optimization-variants/fragment-upsert-optimization-variant)

[Delete a fragment optimization variant by ID](/references/experiences-management-api/fragment-optimization-variants/fragment-delete-optimization-variant)

## Publishing

[Publish a fragment optimization variant](/references/experiences-management-api/fragment-optimization-variants/fragment-publish-optimization-variant)

[Unpublish a fragment optimization variant](/references/experiences-management-api/fragment-optimization-variants/fragment-unpublish-optimization-variant)

## Archiving

[Archive a fragment optimization variant](/references/experiences-management-api/fragment-optimization-variants/fragment-archive-optimization-variant)

[Unarchive a fragment optimization variant](/references/experiences-management-api/fragment-optimization-variants/fragment-unarchive-optimization-variant)