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Deprecations and Removals
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- Change `_id`, `_created`, `_last_updated`, `_href` to `pulp_id`, `pulp_created`, `pulp_last_updated`, `pulp_href`. Remove `_type` field from content serializer.
`56 <https://github.com/pulp/pulp_cookbook/issues/56>`_
- Remove "_" from `_versions_href`, `_latest_version_href`
`58 <https://github.com/pulp/pulp_cookbook/issues/58>`_
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