[8.16] [DOCS][OpenAPI] Add descriptions, examples, tags, responses fo…

…r space APIs (#195333) (#196943)

# Backport

This will backport the following commits from `main` to `8.16`:
- [[DOCS][OpenAPI] Add descriptions, examples, tags, responses for space
APIs (#195333)](#195333)

<!--- Backport version: 9.4.3 -->

### Questions ?
Please refer to the [Backport tool
documentation](https://github.com/sqren/backport)

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Co-authored-by: Lisa Cawley <[email protected]>

docs/api/spaces-management.asciidoc

@@ -1,38 +1,4 @@
-[role="xpack"]
 [[spaces-api]]
 == {kib} spaces APIs
 
-Manage your {kib} spaces.
-
-The following {kib} spaces APIs are available:
-
-* <<spaces-api-post, Create space API>> to create a {kib} space
-
-* <<spaces-api-put, Update space API>> to update an existing {kib} space
-
-* <<spaces-api-get, Get a space API>> to retrieve a specified {kib} space
-
-* <<spaces-api-get-all, Get all {kib} spaces API>> to retrieve all {kib} spaces
-
-* <<spaces-api-delete, Delete space API>> to delete a {kib} space
-
-* <<spaces-api-copy-saved-objects, Copy saved objects to space API>> to copy saved objects between spaces
-
-* <<spaces-api-resolve-copy-saved-objects-conflicts, Resolve copy saved objects to space conflicts API>> to overwrite saved objects returned as errors from the copy saved objects to space API
-
-* <<spaces-api-disable-legacy-url-aliases, Disable legacy URL aliases API>> to disable legacy URL aliases if an error is encountered
-
-* <<spaces-api-update-objects-spaces, Update saved objects spaces API>> to update one or more saved objects to add and/or remove them from specified spaces
-
-* <<spaces-api-get-shareable-references, Get shareable references API>> to collect references and spaces context for saved objects
-
-include::spaces-management/post.asciidoc[]
-include::spaces-management/put.asciidoc[]
-include::spaces-management/get.asciidoc[]
-include::spaces-management/get_all.asciidoc[]
-include::spaces-management/delete.asciidoc[]
-include::spaces-management/copy_saved_objects.asciidoc[]
-include::spaces-management/resolve_copy_saved_objects_conflicts.asciidoc[]
-include::spaces-management/disable_legacy_url_aliases.asciidoc[]
-include::spaces-management/update_objects_spaces.asciidoc[]
-include::spaces-management/get_shareable_references.asciidoc[]
+For the latest details, refer to {api-kibana}/group/endpoint-spaces[spaces APIs].