Filter the comment types that are allowed to be returned.
jetpack_json_api_comment_types
jetpack_json_api_comment_types-
filter -
filter wpcom_api_pre_get_active_blog_authorAllow customizing the blog ID returned with the author in WordPress.com REST API queries.
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filter jetpack_api_include_comment_types_countInclude certain comment types in comment counts in the REST API. Note: the default array of comment types includes an empty string, to support comments posted before WP 5.5, that used an empty string as comment type.
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action jetpack_pre_switch_themeTrigger action before the switch theme happens.
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filter wpcom_api_site_rolesFilter for curating the list of roles available for a wpcom site.
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filter jetpack_json_api_site_can_view_hostingFilter whether the Hosting section in Calypso should be available for site.
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filter a8c_disable_full_site_editingAllow disabling Full Site Editing, even when the FSE plugin is active.
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filter rest_api_thumbnail_size_urlsFilter the thumbnail URLs for attachment files.
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action jetpack_api_exclude_comment_types_countExclude certain comment types from comment counts in the REST API.
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filter jetpack_site_automated_transferFilter if a site is an automated-transfer site.
Jetpack Developer Resources 