Library of Congress (Preview)

The Library of Congress service provides information about things you can find on the Library of Congress website, including:

items (books, archived websites, photos, and videos) collections (thematic or otherwise grouped items that have been digitized) images (thumbnails and higher resolution formats)

This connector is available in the following products and regions:

Service	Class	Regions
Logic Apps	Standard	All Logic Apps regions except the following:      -   Azure Government regions      -   Azure China regions      -   US Department of Defense (DoD)
Power Automate	Premium	All Power Automate regions except the following:      -   US Government (GCC)      -   US Government (GCC High)      -   China Cloud operated by 21Vianet      -   US Department of Defense (DoD)
Power Apps	Premium	All Power Apps regions except the following:      -   US Government (GCC)      -   US Government (GCC High)      -   China Cloud operated by 21Vianet      -   US Department of Defense (DoD)

Contact
Name	Troy Taylor
URL	https://www.hitachisolutions.com
Email	ttaylor@hitachisolutions.com

Connector Metadata
Publisher	Troy Taylor
Website	https://libraryofcongress.github.io/data-exploration/index.html
Privacy policy	https://www.loc.gov/legal/
Categories	Data

Throttling Limits

Name	Calls	Renewal Period
API calls per connection	100	60 seconds

Actions

Get an item	Retrieve a specific item from the Library of Congress.
Search by format for items	Searches the Library of Congress for items which have a specified original format.
Search the Library of Congress	Searches everything on the www.loc.gov website. Includes items in the collection, legislation, web pages, blog posts, and press releases.
Search within collection	Searches within a specific Library of Congress collection.

Get an item

Operation ID:

Item

Retrieve a specific item from the Library of Congress.

Parameters

Name	Key	Required	Type	Description
ID	identifier	True	string	The identifier.

Returns

Name	Path	Type	Description
APA	cite_this.apa	string	The APA format.
Chicago	cite_this.chicago	string	The Chicago format.
MLA	cite_this.mla	string	The MLA format.
Version	item._version_	integer	The version.
Access Restricted	item.access_restricted	boolean	Whether access is restricted.
AKA	item.aka	array of string	The AKA.
Call Number	item.call_number	string	The call number.
Campaigns	item.campaigns	array of string	The campaigns.
Contributor Names	item.contributor_names	array of string	The contributor names.
Contributors	item.contributors	array of object
BAIN News Service	item.contributors.bain news service	string	The BAIN news service.
Control Number	item.control_number	string	The control number.
Created	item.created	string	When created.
Date	item.date	string	The date.
Dates	item.dates	array of object	The dates.
items	item.dates	object
Description	item.description	array of string	The description.
Digital ID	item.digital_id	array of string	The digital identifier.
Digitized	item.digitized	boolean	Whether digitized.
Display Offsite	item.display_offsite	boolean	Whether to display offsite.
Extract Timestamp	item.extract_timestamp	string	The extract timestamp.
Extract URLs	item.extract_urls	array of string	The extract URLs.
Format	item.format	array of object	The format.
items	item.format	object
Format Headings	item.format_headings	array of string	The format headings.
Genre	item.genre	array of string	The genre.
Group	item.group	array of string	The group.
Has Segments	item.hassegments	boolean	Whether has segments.
ID	item.id	string	The identifier.
Image URL	item.image_url	array of string	The image URL address.
Index	item.index	integer	The index.
Call Number	item.item.call_number	string	The call number.
Contributors	item.item.contributors	array of string	The contributors.
Control Number	item.item.control_number	string	The control number.
Created	item.item.created	string	When created.
Creators	item.item.creators	array of object
Link	item.item.creators.link	string	The link.
Role	item.item.creators.role	string	The role.
Title	item.item.creators.title	string	The title.
Date	item.item.date	string	The date.
Digital ID	item.item.digital_id	array of string	The digital identifier.
Display Offsite	item.item.display_offsite	boolean	Whether to display offsite.
Format	item.item.format	array of string	The format.
Formats	item.item.formats	array of object
Link	item.item.formats.link	string	The link.
Title	item.item.formats.title	string	The title.
Genre	item.item.genre	array of string	The genre.
ID	item.item.id	string	The identifier.
Language	item.item.language	array of string	The language.
Link	item.item.link	string	The link.
MARC	item.item.marc	string	The MARC.
Medium	item.item.medium	array of string	The medium.
Medium Brief	item.item.medium_brief	string	The medium brief.
Mediums	item.item.mediums	array of string	The mediums.
Modified	item.item.modified	string	When modified.
Notes	item.item.notes	array of string	The notes.
Number Former ID	item.item.number_former_id	array of string	The number former identifier.
Other Control Numbers	item.item.other_control_numbers	array of string	The other control number.
Part Of	item.item.part_of	string	The part of.
Raw Collections	item.item.raw_collections	array of string	The raw collections.
Repository	item.item.repository	string	The repository.
Reproduction Number	item.item.reproduction_number	string	The reproduction number.
Resource Links	item.item.resource_links	array of string	The resource links.
Rights Advisory	item.item.rights_advisory	string	The rights advisory.
Rights Information	item.item.rights_information	string	The rights information.
Service Low	item.item.service_low	string	The service low.
Service Medium	item.item.service_medium	string	The service medium.
Sort Date	item.item.sort_date	string	The sort date.
Source Collection	item.item.source_collection	array of string	The source collection.
Source Created	item.item.source_created	string	The source created.
Source Modified	item.item.source_modified	string	The source modified.
Summary	item.item.summary	string	The summary.
Thumbnail Gallery	item.item.thumb_gallery	string	The thumbnail gallery.
Title	item.item.title	string	The title.
Language	item.language	array of string	The language.
Languages	item.languages	array of object
items	item.languages	object
Library Of Congress Control Number	item.library_of_congress_control_number	string	The Library of Congress control number.
Link	item.link	string	The link.
MARC	item.marc	string	The MARC.
Medium	item.medium	array of string	The medium.
Medium Brief	item.medium_brief	string	The medium brief.
MIME Type	item.mime_type	array of string	The MIME type.
Modified	item.modified	string	When modified.
Notes	item.notes	array of string	The notes.
Number	item.number	array of string	The number.
Number Former ID	item.number_former_id	array of string	The number former identifier.
Number LCCN	item.number_lccn	array of string	The number LCCN.
Number Source Modified	item.number_source_modified	array of string	The number source modified.
Online Format	item.online_format	array of string	The online format.
Original Format	item.original_format	array of string	The original format.
Other Control Numbers	item.other_control_numbers	array of string	The other control numbers.
Other Formats	item.other_formats	array of object
Label	item.other_formats.label	string	The label.
Link	item.other_formats.link	string	The link.
Other Title	item.other_title	array of string	The other title.
Partof	item.partof	array of object
Count	item.partof.count	integer	The count.
Title	item.partof.title	string	The title.
URL	item.partof.url	string	The URL address.
Raw Collections	item.raw_collections	array of string	The raw collections.
Neighbors	item.related.neighbors	string	The neighbors.
Repository	item.repository	array of string	The repository.
Reproduction Number	item.reproduction_number	string	The reproduction number.
Reproductions	item.reproductions	array of string	The reproductions.
Resource Links	item.resource_links	array of string	The resource links.
Resources	item.resources	array of object
Caption	item.resources.caption	string	The caption.
Files	item.resources.files	integer	The number of files.
Image	item.resources.image	string	The image.
URL	item.resources.url	string	The URL address.
Rights	item.rights	array of string	The rights.
Rights Advisory	item.rights_advisory	string	The rights advisory.
Rights Information	item.rights_information	string	The rights information.
Score	item.score	float	The score.
Shelf ID	item.shelf_id	string	The shelf identifier.
Site	item.site	array of string	The site.
Sort Date	item.sort_date	string	The sort date.
Source Collection	item.source_collection	string	The source collection.
Source Created	item.source_created	string	When source created.
Source Modified	item.source_modified	string	The source modified.
Subject	item.subject	array of string	The subject.
Subjects	item.subjects	array of object	The subjects.
items	item.subjects	object
Summary	item.summary	string	The summary.
Thumbnail Gallery	item.thumb_gallery	string	The thumbnail gallery.
Timestamp	item.timestamp	string	The timestamp.
Title	item.title	string	The title.
Type	item.type	array of string	The type.
Unrestricted	item.unrestricted	boolean	Whether unrestricted.
URL	item.url	string	The URL address.
More Like This	more_like_this	array of object
Access Restricted	more_like_this.access_restricted	boolean	Whether access is restricted.
AKA	more_like_this.aka	array of string	The AKA.
Campaigns	more_like_this.campaigns	array of string	The campaigns.
Contributor	more_like_this.contributor	array of string	The contributor.
Date	more_like_this.date	string	The date.
Dates	more_like_this.dates	array of string	The dates.
Description	more_like_this.description	array of string	The description.
Digitized	more_like_this.digitized	boolean	Whether digitized.
Extract Timestamp	more_like_this.extract_timestamp	string	The exact timestamp.
Group	more_like_this.group	array of string	The group.
Has Segments	more_like_this.hassegments	boolean	Whether has segments.
ID	more_like_this.id	string	The identifier.
Image URL	more_like_this.image_url	array of string	The image URL address.
Index	more_like_this.index	integer	The index.
Language	more_like_this.language	array of string	The language.
MIME Type	more_like_this.mime_type	array of string	The MIME type.
Number	more_like_this.number	array of string	The number.
Online Format	more_like_this.online_format	array of string	The online format.
Original Format	more_like_this.original_format	array of string	The original format.
Other Title	more_like_this.other_title	array of string	The other title.
Part Of	more_like_this.partof	array of string	The part of.
Score	more_like_this.score	float	The score.
Shelf ID	more_like_this.shelf_id	string	The shelf identifier.
Site	more_like_this.site	array of string	The site.
Subject	more_like_this.subject	array of string	The subject.
Timestamp	more_like_this.timestamp	string	The timestamp.
Title	more_like_this.title	string	The title.
Type	more_like_this.type	string	The type.
URL	more_like_this.url	string	The URL address.
Access Group	options.access_group	array of string	The access group.
Access Group Raw	options.access_group_raw	string	The access group raw.
All	options.all	string	The all.
API Version	options.api_version	string	The API version.
App Context	options.app_context	string	The app context.
Application Version	options.application_version	string	The application version.
Attribute	options.attribute	string	The attribute.
Attribute!	options.attribute!	string	The attribute!.
Attribute Map	options.attribute_map	string	The attribute map.
Cache Tags	options.cache_tags	array of string	The cache tags.
Callback	options.callback	string	The callback.
Clip	options.clip	string	The clip.
Clip Image Width	options.clip_image_width	string	The clip image width.
Clip Rotation	options.clip_rotation	string	The clip rotation.
Content Filter	options.content_filter	string	The content filter.
Content Replacement	options.content_replacement	string	The content replacement.
Count	options.count	string	The count.
Dates	options.dates	string	The dates.
Default Count	options.default_count	integer	The default count.
Delimiter	options.delimiter	string	The delimiter.
Digital ID	options.digital_id	string	The digital identifier.
Display Level	options.display_level	string	The display level.
Distance	options.distance	string	The distance.
Download Option	options.downloadOption	string	The download option.
Duration	options.duration	float	The duration.
Embed	options.embed	array of string	The embed.
embed!	options.embed!	array of string	The embed!
Exclude Terms	options.excludeTerms	string	The exclude terms.
Facet Limits	options.facetLimits	string	The facet limits.
Facet Prefix	options.facetPrefix	string	The facet prefix.
Facet Count	options.facet_count	string	The facet count.
Facet Style	options.facet_style	string	The facet style.
Field	options.field	string	The field.
Format	options.format	string	The format.
Host	options.host	string	The host.
iCal	options.ical	boolean	Whether iCal.
ID	options.id	string	The identifier.
IIIF	options.iiif	boolean	Whether IIIF.
Index	options.index	string	The index.
Input Encoding	options.inputEncoding	string	The input encoding.
Is Portal	options.is_portal	string	The is portal.
Item	options.item	string	The item.
Items	options.items	string	The items.
Keys	options.keys	string	The keys.
Language	options.language	string	The language.
Lat Long	options.latlong	string	The latitude and longitude.
Method	options.method	string	The method.
New Search	options.newSearch	string	The new search.
New Clip URL	options.new_clip_url	boolean	Whether new clip URL address.
Onsite	options.onsite	boolean	Whether onsite.
Operator	options.operator	string	The operator.
Output Encoding	options.outputEncoding	string	The output encoding.
Page Has Campaign	options.page_has_campaign	boolean	Whether page has campaign.
Path Info	options.path_info	string	The path info.
Port	options.port	string	The port.
Proxy Path	options.proxypath	string	The proxy path.
Query String	options.query_string	string	The query string.
Redirect Proxy	options.redirect_proxy	boolean	Whether redirect proxy.
Redirect To Item	options.redirect_to_item	string	The redirect to item.
Referer	options.referer	string	The referer.
Region	options.region	string	The region.
Release ID	options.release_id	integer	The release identifier.
Request URL	options.request_url	string	The request URL address.
Resource	options.resource	string	The resource.
Resource Sequence	options.resource_sequence	string	The resource sequence.
Scheme	options.scheme	string	The scheme.
Search In	options.searchIn	string	The search in.
Search Terms	options.searchTerms	string	The search terms.
Segments	options.segments	string	The segments.
Site ID	options.site_id	string	The site identifier.
Site Type	options.site_type	string	The site type.
Solr Query	options.solrQuery	string	The solr query.
Sort By	options.sortBy	string	The sort by.
Sort Order	options.sortOrder	string	The sort order.
Start Page	options.startPage	string	The start page.
Style	options.style	string	The style.
Suggested	options.suggested	string	The suggested.
Target	options.target	string	The target.
Template	options.template	string	The template.
Timestamp	options.timestamp	float	The timestamp.
Union Facets	options.unionFacets	string	The union facets.
Webcast Permalink	options.webcast_permalink	string	The webcast permalink.
Group Record	related.group_record	string	The group record.
Lot Link	related.lot_link	string	The lot link.
Neighbors	related.neighbors	string	The neighbors.
Survey Link	related.survey_link	string	The survey link.
Related Items	related_items	array of object
Access Restricted	related_items.access_restricted	boolean	Whether access is restricted.
AKA	related_items.aka	array of string	The AKA.
Campaigns	related_items.campaigns	array of string	The campaigns.
Date	related_items.date	string	The date.
Dates	related_items.dates	array of string	The dates.
Description	related_items.description	array of string	The description.
Digitized	related_items.digitized	boolean	Whether digitized.
Extract Timestamp	related_items.extract_timestamp	string	The exact timestamp.
Group	related_items.group	array of string	The group.
Has Segments	related_items.hassegments	boolean	Whether has segments.
ID	related_items.id	string	The identifier.
Image URL	related_items.image_url	array of string	The image URL address.
Index	related_items.index	integer	The index.
Language	related_items.language	array of string	The language.
Location	related_items.location	array of string	The location.
MIME Type	related_items.mime_type	array of string	The MIME type.
Online Format	related_items.online_format	array of string	The online format.
Original Format	related_items.original_format	array of string	The original format.
Other Title	related_items.other_title	array of string	The other title.
Part Of	related_items.partof	array of string	The part of.
Score	related_items.score	float	The score.
Shelf ID	related_items.shelf_id	string	The shelf identifier.
Site	related_items.site	array of string	The site.
Subject	related_items.subject	array of string	The subject.
Timestamp	related_items.timestamp	string	The timestamp.
Title	related_items.title	string	The title.
Type	related_items.type	string	The type.
URL	related_items.url	string	The URL address.
Reproductions	reproductions	string	The reproductions.
Resources	resources	array of object
Caption	resources.caption	string	The caption.
Files	resources.files	array of array
items	resources.files	array of object
Height	resources.files.height	integer	The height.
Levels	resources.files.levels	integer	The levels
MIME Type	resources.files.mimetype	string	The MIME type.
Size	resources.files.size	integer	The size.
URL	resources.files.url	string	The URL address.
Width	resources.files.width	integer	The width.
Image	resources.image	string	The image.
URL	resources.url	string	The URL address.
Thesaurus Entry	thesaurus_entry	string	The thesaurus entry.
Timestamp	timestamp	integer	The timestamp.
Unrestricted	unrestricted	boolean	Whether unrestricted.

Search by format for items

Operation ID:

Format

Searches the Library of Congress for items which have a specified original format.

Parameters

Name	Key	Required	Type	Description
Format	format	True	string	The format.
Query	q	True	string	The query or search term.
Filter	fa		string	The filter or facet.
Per Page	c		integer	The results per page.
Pages	sp		integer	The pages in results.
Attributes	at		string	The attributes to return.
Sort Field	sb		string	The sort field.

Returns

Name	Path	Type	Description
Active	content.active	boolean	Whether active.
Link	content.link	string	The link.
Results	content.results	array of object
Access Restricted	content.results.access_restricted	boolean	Whether access is restricted.
AKA	content.results.aka	array of string	The AKA.
Campaigns	content.results.campaigns	array of string	The campaigns.
Contributor	content.results.contributor	array of string	The contributor.
Date	content.results.date	string	The date.
Dates	content.results.dates	array of string	The dates.
Description	content.results.description	array of string	The description.
Digitized	content.results.digitized	boolean	Whether digitized.
Extract Timestamp	content.results.extract_timestamp	string	The exact timestamp.
Group	content.results.group	array of string	The group.
Has Segments	content.results.hassegments	boolean	Whether has segments.
ID	content.results.id	string	The identifier.
Image URL	content.results.image_url	array of string	The image URL address.
Index	content.results.index	integer	The index number.
Call Number	content.results.item.call_number	array of string	The call number.
Contents	content.results.item.contents	array of string	The contents.
Contributors	content.results.item.contributors	array of string	The contributors.
Date	content.results.item.date	string	The date.
Format	content.results.item.format	array of string	The format.
Genre	content.results.item.genre	array of string	The genre.
Language	content.results.item.language	array of string	The language.
Location	content.results.item.location	array of string	The location.
Medium	content.results.item.medium	array of string	The medium.
Notes	content.results.item.notes	array of string	The notes.
Other Title	content.results.item.other_title	array of string	The other title.
Subjects	content.results.item.subjects	array of string	The subjects.
Summary	content.results.item.summary	array of string	The summary.
Title	content.results.item.title	string	The title.
Creator	content.results.item.creator	string	The creator.
Digital ID	content.results.item.digital_id	array of string	The digital identifier.
Number Former ID	content.results.item.number_former_id	array of string	The number former identifier.
Repository	content.results.item.repository	array of string	The repository.
Language	content.results.language	array of string	The language.
Location	content.results.location	array of string	The location.
Number	content.results.number	array of string	The number.
Number Carrier Type	content.results.number_carrier_type	array of string	The number carrier type.
Number LCCN	content.results.number_lccn	array of string	The number LCCN.
Number OCLC	content.results.number_oclc	array of string	The number OCLC.
Number Source Modified	content.results.number_source_modified	array of string	When the number source modified.
Original Format	content.results.original_format	array of string	The original format.
Other Title	content.results.other_title	array of string	The other title.
Part Of	content.results.partof	array of string	The part of.
Resources	content.results.resources	array of object
Files	content.results.resources.files	integer	The number of files.
Image	content.results.resources.image	string	The image.
URL	content.results.resources.url	string	The URL address.
Captions	content.results.resources.captions	string	The captions.
Search	content.results.resources.search	string	The search.
Segments	content.results.resources.segments	integer	The segments.
Caption	content.results.resources.caption	string	The caption.
Shelf ID	content.results.shelf_id	string	The shelf identifier.
Site	content.results.site	array of string	The site.
Subject	content.results.subject	array of string	The subject.
Timestamp	content.results.timestamp	string	The timestamp.
Title	content.results.title	string	The title.
URL	content.results.url	string	The URL address.
Location Country	content.results.location_country	array of string	The location country.
MIME Type	content.results.mime_type	array of string	The MIME type.
Number Former ID	content.results.number_former_id	array of string	The number former identifier.
Online Format	content.results.online_format	array of string	The online format.
Segments	content.results.segments	array of object
Count	content.results.segments.count	integer	The count.
Link	content.results.segments.link	string	The link.
URL	content.results.segments.url	string	The URL address.
Location State	content.results.location_state	array of string	The location state.
Location County	content.results.location_county	array of string	The location county.
Count	content.results.count	integer	The count.
Items	content.results.items	string	The items.
Subject Topic	content.results.subject_topic	array of string	The subject topic.
Type	content.results.type	string	The type.
Location City	content.results.location_city	array of string	The location city.
Slug	content.slug	string	The slug.
Title	content.title	string	The title.
URL	content.url	string	The URL address.
Content Is Post	content_is_post	boolean	Whether content is post.
Context	context	string	The context.
Description	description	string	The description.
Expert Resources	expert_resources	array of object
Title	expert_resources.title	string	The title.
URL	expert_resources.url	string	The URL address.
Facet Trail	facet_trail	array of object
Facet	facet_trail.facet	string	The facet.
Field	facet_trail.field	string	The field.
Superset	facet_trail.superset	string	The superset.
Value	facet_trail.value	string	The value.
Calendar	facet_views.calendar	string	The calendar.
Chart	facet_views.chart	string	The chart.
Current	facet_views.current	string	The current.
List	facet_views.list	string	The list.
Facets	facets	array of object
Filters	facets.filters	array of object
Count	facets.filters.count	integer	The count.
Not	facets.filters.not	string	The not.
Off	facets.filters.off	string	The off.
On	facets.filters.on	string	The on.
Title	facets.filters.title	string	The title.
Term	facets.filters.term	string	The term.
Title	facets.title	string	The title.
Type	facets.type	string	The type.
Index	facets.index	string	The index.
Featured Items	featured_items	array of object
Image	featured_items.image	string	The image.
Title	featured_items.title	string	The title.
URL	featured_items.url	string	The URL address.
Description	featured_items.description	string	The description.
Form Facets	form_facets	object	The form facets.
Image URL	image_url	array of string	The image URL address.
Access Group	options.access_group	array of string	The access group.
Access Group Raw	options.access_group_raw	string	The access group raw.
All	options.all	string	The all.
API Version	options.api_version	string	The API version.
App Context	options.app_context	string	The app context.
Application Version	options.application_version	string	The application version.
Attribute	options.attribute	string	The attribute.
Attribute!	options.attribute!	string	The attribute!.
Attribute Map	options.attribute_map	string	The attribute map.
Cache Tags	options.cache_tags	array of string	The cache tags.
Callback	options.callback	string	The callback.
Clip	options.clip	string	The clip.
Clip Image Width	options.clip_image_width	string	The clip image width.
Clip Rotation	options.clip_rotation	string	The clip rotation.
Content Filter	options.content_filter	string	The content filter.
Content Replacement	options.content_replacement	string	The content replacement.
Count	options.count	string	The count.
Dates	options.dates	string	The dates.
Default Count	options.default_count	integer	The default count.
Delimiter	options.delimiter	string	The delimiter.
Digital ID	options.digital_id	string	The digital identifier.
Display Level	options.display_level	string	The display level.
Distance	options.distance	string	The distance.
Download Option	options.downloadOption	string	The download option.
Duration	options.duration	float	The duration.
Embed	options.embed	array of string	The embed.
embed!	options.embed!	array of string	The embed!
Exclude Terms	options.excludeTerms	string	The exclude terms.
Facet Limits	options.facetLimits	string	The facet limits.
Facet Prefix	options.facetPrefix	string	The facet prefix.
Facet Count	options.facet_count	string	The facet count.
Facet Style	options.facet_style	string	The facet style.
Field	options.field	string	The field.
Format	options.format	string	The format.
Host	options.host	string	The host.
iCal	options.ical	boolean	Whether iCal.
ID	options.id	string	The identifier.
IIIF	options.iiif	boolean	Whether IIIF.
Index	options.index	string	The index.
Input Encoding	options.inputEncoding	string	The input encoding.
Is Portal	options.is_portal	boolean	Whether is portal.
Item	options.item	string	The item.
Items	options.items	string	The items.
Keys	options.keys	string	The keys.
Language	options.language	string	The language.
Lat Long	options.latlong	string	The latitude and longitude.
Method	options.method	string	The method.
New Search	options.newSearch	string	The new search.
New Clip URL	options.new_clip_url	boolean	Whether new clip URL address.
Onsite	options.onsite	boolean	Whether onsite.
Operator	options.operator	string	The operator.
Output Encoding	options.outputEncoding	string	The output encoding.
Page Has Campaign	options.page_has_campaign	boolean	Whether page has campaign.
Path Info	options.path_info	string	The path info.
Port	options.port	string	The port.
Proxy Path	options.proxypath	string	The proxy path.
Query String	options.query_string	string	The query string.
Redirect Proxy	options.redirect_proxy	boolean	Whether redirect proxy.
Redirect To Item	options.redirect_to_item	string	The redirect to item.
Referer	options.referer	string	The referer.
Region	options.region	string	The region.
Release ID	options.release_id	integer	The release identifier.
Request URL	options.request_url	string	The request URL address.
Resource	options.resource	string	The resource.
Resource Sequence	options.resource_sequence	string	The resource sequence.
Scheme	options.scheme	string	The scheme.
Search In	options.searchIn	string	The search in.
Search Terms	options.searchTerms	string	The search terms.
Segments	options.segments	string	The segments.
Site ID	options.site_id	string	The site identifier.
Site Type	options.site_type	string	The site type.
Solr Query	options.solrQuery	string	The solr query.
Sort By	options.sortBy	string	The sort by.
Sort Order	options.sortOrder	string	The sort order.
Start Page	options.startPage	string	The start page.
Style	options.style	string	The style.
Suggested	options.suggested	string	The suggested.
Target	options.target	string	The target.
Template	options.template	string	The template.
Timestamp	options.timestamp	float	The timestamp.
Union Facets	options.unionFacets	string	The union facets.
Webcast Permalink	options.webcast_permalink	string	The webcast permalink.
Portal	portal	boolean	Whether is portal.
Results	results	array of object
Access Restricted	results.access_restricted	boolean	Whether access is restricted.
AKA	results.aka	array of string	The AKA.
Campaigns	results.campaigns	array of string	The campaigns.
Contributor	results.contributor	array of string	The contributor.
Date	results.date	string	The date.
Dates	results.dates	array of string	The dates.
Description	results.description	array of string	The description.
Digitized	results.digitized	boolean	Whether digitized.
Extract Timestamp	results.extract_timestamp	string	The exact timestamp.
Group	results.group	array of string	The group.
Has Segments	results.hassegments	boolean	Whether has segments.
ID	results.id	string	The identifier.
Image URL	results.image_url	array of string	The image URL address.
Index	results.index	integer	The index.
Call Number	results.item.call_number	array of string	The call number.
Contents	results.item.contents	array of string	The contents.
Contributors	results.item.contributors	array of string	The contributors.
Date	results.item.date	string	The date.
Format	results.item.format	array of string	The format.
Genre	results.item.genre	array of string	The genre.
Language	results.item.language	array of string	The language.
Location	results.item.location	array of string	The location.
Medium	results.item.medium	array of string	The medium.
Notes	results.item.notes	array of string	The notes.
Other Title	results.item.other_title	array of string	The other title.
Subjects	results.item.subjects	array of string	The subjects.
Summary	results.item.summary	array of string	The summary.
Title	results.item.title	string	The title.
Creator	results.item.creator	string	The creator.
Digital ID	results.item.digital_id	array of string	The digital identifier.
Number Former ID	results.item.number_former_id	array of string	The number former identifier.
Repository	results.item.repository	array of string	The repository.
Language	results.language	array of string	The language.
Location	results.location	array of string	The location.
Number	results.number	array of string	The number.
Number Carrier Type	results.number_carrier_type	array of string	The number carrier type.
Number LCCN	results.number_lccn	array of string	The number LCCN.
Number OCLC	results.number_oclc	array of string	The number OCLC.
Number Source Modified	results.number_source_modified	array of string	The number source modified.
Original Format	results.original_format	array of string	The original format.
Other Title	results.other_title	array of string	The other title.
Part Of	results.partof	array of string	The part of.
Resources	results.resources	array of object
Files	results.resources.files	integer	The number of files.
Image	results.resources.image	string	The image.
URL	results.resources.url	string	The URL address.
Captions	results.resources.captions	string	The captions.
Search	results.resources.search	string	The search.
Segments	results.resources.segments	integer	The segments.
Caption	results.resources.caption	string	The caption.
Shelf ID	results.shelf_id	string	The shelf identifier.
Site	results.site	array of string	The site.
Subject	results.subject	array of string	The subject.
Timestamp	results.timestamp	string	The timestamp.
Title	results.title	string	The title.
URL	results.url	string	The URL address.
Location Country	results.location_country	array of string	The location country.
MIME Type	results.mime_type	array of string	The MIME type.
Former ID Number	results.number_former_id	array of string	The former identifier number.
Online Format	results.online_format	array of string	The online format.
Segments	results.segments	array of object
Count	results.segments.count	integer	The count.
Link	results.segments.link	string	The link.
URL	results.segments.url	string	The URL address.
Location State	results.location_state	array of string	The location state.
Location County	results.location_county	array of string	The location county.
Count	results.count	integer	The count.
Items	results.items	string	The items.
Subject Topic	results.subject_topic	array of string	The subject topic.
Type	results.type	string	The type.
Location City	results.location_city	array of string	The location city.
Dates	search.dates	string	The dates.
Facet Limits	search.facet_limits	string	The facet limits.
Field	search.field	string	The field.
Hits	search.hits	integer	The number of hits.
In	search.in	string	The in.
Query	search.query	string	The query.
Recommended	search.recommended	integer	The number recommended.
Site	search.site	object	The site.
Sort By	search.sort_by	string	The sort by.
Type	search.type	string	The type.
Union Facets	search.union_facets	string	The union facets.
URL	search.url	string	The URL address.
Site Type	site_type	string	The site type.
Timestamp	timestamp	integer	The timestamp.
Title	title	string	The title.
Type	type	string	The type.
Brief	views.brief	string	The brief.
Current	views.current	string	The current.
Gallery	views.gallery	string	The gallery.
Grid	views.grid	string	The grid.
List	views.list	string	The list.
Slideshow	views.slideshow	string	The slideshow.

Search the Library of Congress

Operation ID:

Search

Searches everything on the www.loc.gov website. Includes items in the collection, legislation, web pages, blog posts, and press releases.

Parameters

Name	Key	Required	Type	Description
Query	q	True	string	The query or search term.
Filter	fa		string	The filter or facet.
Per Page	c		integer	The results per page.
Pages	sp		integer	The pages in results.
Attributes	at		string	The attributes to return.
Sort Field	sb		string	The sort field.

Returns

Name	Path	Type	Description
Breadcrumbs	breadcrumbs	array of object
Library of Congress	breadcrumbs.Library of Congress	string	The Library of Congress URL address.
Search	breadcrumbs.Search	string	The search URL address.
Expert Resources	expert_resources	string	The expert resources.
Facet Trail	facet_trail	array of object
Facet	facet_trail.facet	string	The facet.
Field	facet_trail.field	string	The field.
Superset	facet_trail.superset	string	The superset.
Value	facet_trail.value	string	The value.
Calendar	facet_views.calendar	string	The calendar.
Chart	facet_views.chart	string	The chart.
Current	facet_views.current	string	The current.
List	facet_views.list	string	The list.
Facets	facets	array of object
Filters	facets.filters	array of object
Count	facets.filters.count	integer	The count.
Not	facets.filters.not	string	The not.
Off	facets.filters.off	string	The off.
On	facets.filters.on	string	The on.
Title	facets.filters.title	string	The title.
Term	facets.filters.term	string	The term.
Title	facets.title	string	The title.
Type	facets.type	string	The type.
Index	facets.index	string	The index.
Form Facets	form_facets	object	The form facets.
Access Group	options.access_group	array of string	The access group.
Access Group Raw	options.access_group_raw	string	The access group raw.
All	options.all	string	The all.
API Version	options.api_version	string	The API version.
App Context	options.app_context	string	The app context.
Application Version	options.application_version	string	The application version.
Attribute	options.attribute	string	The attribute.
Attribute!	options.attribute!	string	The attribute!.
Attribute Map	options.attribute_map	string	The attribute map.
Cache Tags	options.cache_tags	array of string	The cache tags.
Callback	options.callback	string	The callback.
Clip	options.clip	string	The clip.
Clip Image Width	options.clip_image_width	string	The clip image width.
Clip Rotation	options.clip_rotation	string	The clip rotation.
Content Filter	options.content_filter	string	The content filter.
Content Replacement	options.content_replacement	string	The content replacement.
Count	options.count	integer	The count.
Dates	options.dates	string	The dates.
Delimiter	options.delimiter	string	The delimiter.
Digital ID	options.digital_id	string	The digital identifier.
Display Level	options.display_level	string	The display level.
Distance	options.distance	string	The distance.
Download Option	options.downloadOption	string	The download option.
Duration	options.duration	float	The duration.
Embed	options.embed	array of string	The embed.
embed!	options.embed!	array of string	The embed!
Exclude Terms	options.excludeTerms	string	The exclude terms.
Facet Limits	options.facetLimits	string	The facet limits.
Facet Prefix	options.facetPrefix	string	The facet prefix.
Facet Count	options.facet_count	string	The facet count.
Facet Style	options.facet_style	string	The facet style.
Field	options.field	string	The field.
Format	options.format	string	The format.
Host	options.host	string	The host.
iCal	options.ical	boolean	Whether iCal.
ID	options.id	string	The identifier.
IIIF	options.iiif	boolean	Whether IIIF.
Index	options.index	string	The index.
Input Encoding	options.inputEncoding	string	The input encoding.
Is Portal	options.is_portal	string	The is portal.
Item	options.item	string	The item.
Items	options.items	string	The items.
Keys	options.keys	string	The keys.
Language	options.language	string	The language.
Lat Long	options.latlong	string	The latitude and longitude.
Method	options.method	string	The method.
New Search	options.newSearch	string	The new search.
New Clip URL	options.new_clip_url	boolean	Whether new clip URL address.
Onsite	options.onsite	boolean	Whether onsite.
Operator	options.operator	string	The operator.
Output Encoding	options.outputEncoding	string	The output encoding.
Page Has Campaign	options.page_has_campaign	boolean	Whether page has campaign.
Path Info	options.path_info	string	The path info.
Port	options.port	string	The port.
Proxy Path	options.proxypath	string	The proxy path.
Query String	options.query_string	string	The query string.
Redirect Proxy	options.redirect_proxy	boolean	Whether redirect proxy.
Redirect To Item	options.redirect_to_item	string	The redirect to item.
Referer	options.referer	string	The referer.
Region	options.region	string	The region.
Release ID	options.release_id	integer	The release identifier.
Request URL	options.request_url	string	The request URL address.
Resource	options.resource	string	The resource.
Resource Sequence	options.resource_sequence	string	The resource sequence.
Scheme	options.scheme	string	The scheme.
Search In	options.searchIn	string	The search in.
Search Terms	options.searchTerms	string	The search terms.
Segments	options.segments	string	The segments.
Site ID	options.site_id	string	The site identifier.
Site Type	options.site_type	string	The site type.
Solr Query	options.solrQuery	string	The solr query.
Sort By	options.sortBy	string	The sort by.
Sort Order	options.sortOrder	string	The sort order.
Start Page	options.startPage	string	The start page.
Style	options.style	string	The style.
Suggested	options.suggested	string	The suggested.
Target	options.target	string	The target.
Template	options.template	string	The template.
Timestamp	options.timestamp	float	The timestamp.
Union Facets	options.unionFacets	string	The union facets.
Webcast Permalink	options.webcast_permalink	string	The webcast permalink.
Results	results	array of object
Access Restricted	results.access_restricted	boolean	Whether access is restricted.
AKA	results.aka	array of string	The AKA.
Campaigns	results.campaigns	array of string	The campaigns.
Description	results.description	array of string	The description.
Digitized	results.digitized	boolean	Whether digitized.
Extract Timestamp	results.extract_timestamp	string	The exact timestamp.
Group	results.group	array of string	The group.
Has Segments	results.hassegments	boolean	Whether has segments.
ID	results.id	string	The identifier.
Image URL	results.image_url	array of string	The image URL address.
Index	results.index	integer	The index.
Language	results.language	array of string	The language.
MIME Type	results.mime_type	array of string	The MIME type.
Online Format	results.online_format	array of string	The online format.
Other Title	results.other_title	array of string	The other title.
Part Of	results.partof	array of string	The part of.
Shelf ID	results.shelf_id	string	The shelf identifier.
Site	results.site	array of string	The site.
Subject	results.subject	array of string	The subject.
Timestamp	results.timestamp	string	The timestamp.
Title	results.title	string	The title.
Type	results.type	string	The type.
URL	results.url	string	The URL address.
Date	results.date	string	The date.
Dates	results.dates	array of string	The dates.
Original Format	results.original_format	array of string	The original format.
Location	results.location	array of string	The location.
Contributor	results.contributor	array of string	The contributor.
Call Number	results.item.call_number	string	The call number.
Contributor Names	results.item.contributor_names	array of string	The contributor names.
Contributors	results.item.contributors	array of string	The contributors.
Control Number	results.item.control_number	string	The control number.
Created	results.item.created	string	When created.
Creators	results.item.creators	array of object
Link	results.item.creators.link	string	The link.
Role	results.item.creators.role	string	The role.
Title	results.item.creators.title	string	The title.
Date	results.item.date	string	The date.
Digital ID	results.item.digital_id	array of string	The digital identifier.
Format	results.item.format	array of string	The format.
Formats	results.item.formats	array of object
Link	results.item.formats.link	string	The link.
Title	results.item.formats.title	string	The title.
Genre	results.item.genre	array of string	The genre.
ID	results.item.id	string	The identifier.
Language	results.item.language	array of string	The language.
Link	results.item.link	string	The link.
Marc	results.item.marc	string	The Marc.
Medium	results.item.medium	array of string	The medium.
Medium Brief	results.item.medium_brief	string	The medium brief.
Mediums	results.item.mediums	array of string	The mediums.
Modified	results.item.modified	string	When modified.
Notes	results.item.notes	array of string	The notes.
Other Control Numbers	results.item.other_control_numbers	array of string	The other control numbers.
Part Of	results.item.part_of	string	The part of.
Repository	results.item.repository	string	The repository.
Reproduction Number	results.item.reproduction_number	string	The reproduction number.
Resource Links	results.item.resource_links	array of string	The resource link.
Rights Advisory	results.item.rights_advisory	string	The rights advisory.
Rights Information	results.item.rights_information	string	The rights information.
Service Low	results.item.service_low	string	The service low.
Service Medium	results.item.service_medium	string	The service medium.
Sort Date	results.item.sort_date	string	The sort date.
Source Created	results.item.source_created	string	When the source created.
Source Modified	results.item.source_modified	string	When the source modified.
Subject Headings	results.item.subject_headings	array of string	The subject heading.
Subjects	results.item.subjects	array of string	The subjects.
Summary	results.item.summary	string	The summary.
Thumbnail Gallery	results.item.thumb_gallery	string	The thumbnail gallery.
Title	results.item.title	string	The title.
LC Classification	results.item.lc_classification	string	The LC classification.
Other Formats	results.item.other_formats	array of string	The other formats.
Extent	results.item.extent	array of string	The extent.
Form	results.item.form	array of string	The form.
Display Offsite	results.item.display_offsite	boolean	Whether to display offsite.
Source Collection	results.item.source_collection	array of string	The source collection.
Number	results.number	array of string	The number.
Former ID Number	results.number_former_id	array of string	The former identifier number.
Neighbors	results.related.neighbors	string	The neighbors.
Reproductions	results.reproductions	string	The reproductions.
Resources	results.resources	array of object
Caption	results.resources.caption	string	The caption.
Files	results.resources.files	integer	The number of files.
Image	results.resources.image	string	The image.
URL	results.resources.url	string	The URL address.
Unrestricted	results.unrestricted	boolean	Whether unrestricted.
Segments	results.segments	array of object
Count	results.segments.count	integer	The count.
Link	results.segments.link	string	The link.
URL	results.segments.url	string	The URL address.
Dates	search.dates	string	The dates.
Facet Limits	search.facet_limits	string	The facet limits.
Field	search.field	string	The field.
Hits	search.hits	integer	The number of hits.
In	search.in	string	The in.
Query	search.query	string	The query.
Recommended	search.recommended	integer	The number recommended.
Site	search.site	object	The site.
Sort By	search.sort_by	string	The sort by.
Type	search.type	string	The type.
Union Facets	search.union_facets	string	The union facets.
URL	search.url	string	The URL address.
Timestamp	timestamp	integer	The timestamp.
Brief	views.brief	string	The brief.
Current	views.current	string	The current.
Gallery	views.gallery	string	The gallery.
Grid	views.grid	string	The grid.
List	views.list	string	The list.
Slideshow	views.slideshow	string	The slideshow.

Search within collection

Operation ID:

Collection

Searches within a specific Library of Congress collection.

Parameters

Name	Key	Required	Type	Description
Collection	collection	True	string	The collection.
Query	q	True	string	The query or search term.
Filter	fa		string	The filter or facet.
Per Page	c		integer	The results per page.
Pages	sp		integer	The pages in results.
Attributes	at		string	The attributes to return.
Sort Field	sb		string	The sort field.

Returns

Name	Path	Type	Description
AKA	aka	array of string	The AKA.
Categories	categories	array of string	The categories.
Active	content.active	boolean	Whether active.
Link	content.link	string	The link.
Markup	content.markup	string	The markup.
Results	content.results	array of object
Access Restricted	content.results.access_restricted	boolean	Whether access is restricted.
AKA	content.results.aka	array of string	The AKA.
Campaigns	content.results.campaigns	array of string	The campaigns.
Contributor	content.results.contributor	array of string	The contributor.
Date	content.results.date	string	The date.
Dates	content.results.dates	array of string	The dates.
Description	content.results.description	array of string	The description.
Digitized	content.results.digitized	boolean	Whether digitized.
Extract Timestamp	content.results.extract_timestamp	string	The exact timestamp.
Group	content.results.group	array of string	The group.
Has Segments	content.results.hassegments	boolean	Whether has segments.
ID	content.results.id	string	The identifier.
Image URL	content.results.image_url	array of string	The image URL address.
Index	content.results.index	integer	The index number.
Call Number	content.results.item.call_number	array of string	The call number.
Contributors	content.results.item.contributors	array of string	The contributors.
Creator	content.results.item.creator	string	The creator.
Date	content.results.item.date	string	The date.
Digital ID	content.results.item.digital_id	array of string	The digital identifier.
Format	content.results.item.format	array of string	The format.
Language	content.results.item.language	array of string	The language.
Location	content.results.item.location	array of string	The location.
Medium	content.results.item.medium	array of string	The medium.
Notes	content.results.item.notes	array of string	The notes.
Number Former ID	content.results.item.number_former_id	array of string	The number former identifier.
Repository	content.results.item.repository	array of string	The repository.
Subjects	content.results.item.subjects	array of string	The subjects.
Title	content.results.item.title	string	The title.
Contents	content.results.item.contents	array of string	The contents.
Other Title	content.results.item.other_title	array of string	The other title.
Genre	content.results.item.genre	array of string	The genre.
Language	content.results.language	array of string	The language.
Location	content.results.location	array of string	The location.
Location Country	content.results.location_country	array of string	The location country.
MIME Type	content.results.mime_type	array of string	The MIME type.
Number	content.results.number	array of string	The number.
Number Former ID	content.results.number_former_id	array of string	The number former identifier.
Number LCCN	content.results.number_lccn	array of string	The number LCCN.
Number Source Modified	content.results.number_source_modified	array of string	When the number source modified.
Online Format	content.results.online_format	array of string	The online format.
Original Format	content.results.original_format	array of string	The original format.
Other Title	content.results.other_title	array of string	The other title.
Part Of	content.results.partof	array of string	The part of.
Resources	content.results.resources	array of object
Files	content.results.resources.files	integer	The number of files.
Image	content.results.resources.image	string	The image.
URL	content.results.resources.url	string	The URL address.
Caption	content.results.resources.caption	string	The caption.
Captions	content.results.resources.captions	string	The captions.
Search	content.results.resources.search	string	The search.
Segments	content.results.resources.segments	integer	The segments.
Shelf ID	content.results.shelf_id	string	The shelf identifier.
Site	content.results.site	array of string	The site.
Subject	content.results.subject	array of string	The subject.
Timestamp	content.results.timestamp	string	The timestamp.
Title	content.results.title	string	The title.
URL	content.results.url	string	The URL address.
Segments	content.results.segments	array of object
Count	content.results.segments.count	integer	The count.
Link	content.results.segments.link	string	The link.
URL	content.results.segments.url	string	The URL address.
Slug	content.slug	string	The slug.
Title	content.title	string	The title.
URL	content.url	string	The URL address.
Brief	content.views.brief	string	The brief.
Current	content.views.current	string	The current.
Gallery	content.views.gallery	string	The gallery.
Grid	content.views.grid	string	The grid.
List	content.views.list	string	The list.
Slideshow	content.views.slideshow	string	The slideshow.
Content Is Post	content_is_post	boolean	Whether content is post.
Digitized	digitized	integer	The digitized.
Expert Resources	expert_resources	array of object
Title	expert_resources.title	string	The title.
URL	expert_resources.url	string	The URL address.
Facet Trail	facet_trail	array of object
Facet	facet_trail.facet	string	The facet.
Field	facet_trail.field	string	The field.
Superset	facet_trail.superset	string	The superset.
Value	facet_trail.value	string	The value.
Calendar	facet_views.calendar	string	The calendar.
Chart	facet_views.chart	string	The chart.
Current	facet_views.current	string	The current.
List	facet_views.list	string	The list.
Facets	facets	array of object
Filters	facets.filters	array of object
Count	facets.filters.count	integer	The count.
Not	facets.filters.not	string	The not.
Off	facets.filters.off	string	The off.
On	facets.filters.on	string	The on.
Title	facets.filters.title	string	The title.
Term	facets.filters.term	string	The term.
Title	facets.title	string	The title.
Type	facets.type	string	The type.
Index	facets.index	string	The index.
Featured Items	featured_items	array of object
Image	featured_items.image	string	The image.
Title	featured_items.title	string	The title.
URL	featured_items.url	string	The URL address.
Form Facets	form_facets	object	The form facets.
Access Group	options.access_group	array of string	The access group.
Access Group Raw	options.access_group_raw	string	The access group raw.
All	options.all	string	The all.
API Version	options.api_version	string	The API version.
App Context	options.app_context	string	The app context.
Application Version	options.application_version	string	The application version.
Attribute	options.attribute	string	The attribute.
Attribute!	options.attribute!	string	The attribute!.
Attribute Map	options.attribute_map	string	The attribute map.
Cache Tags	options.cache_tags	array of string	The cache tags.
Callback	options.callback	string	The callback.
Clip	options.clip	string	The clip.
Clip Image Width	options.clip_image_width	string	The clip image width.
Clip Rotation	options.clip_rotation	string	The clip rotation.
Content Filter	options.content_filter	string	The content filter.
Content Replacement	options.content_replacement	string	The content replacement.
Count	options.count	string	The count.
Dates	options.dates	string	The dates.
Default Count	options.default_count	integer	The default count.
Delimiter	options.delimiter	string	The delimiter.
Digital ID	options.digital_id	string	The digital identifier.
Display Level	options.display_level	string	The display level.
Distance	options.distance	string	The distance.
Download Option	options.downloadOption	string	The download option.
Duration	options.duration	float	The duration.
Embed	options.embed	array of string	The embed.
embed!	options.embed!	array of string	The embed!
Exclude Terms	options.excludeTerms	string	The exclude terms.
Facet Limits	options.facetLimits	string	The facet limits.
Facet Prefix	options.facetPrefix	string	The facet prefix.
Facet Count	options.facet_count	string	The facet count.
Facet Style	options.facet_style	string	The facet style.
Field	options.field	string	The field.
Format	options.format	string	The format.
Group By	options.groupBy	string	The group by.
Host	options.host	string	The host.
iCal	options.ical	boolean	Whether iCal.
ID	options.id	string	The identifier.
IIIF	options.iiif	boolean	Whether IIIF.
Index	options.index	string	The index.
Input Encoding	options.inputEncoding	string	The input encoding.
Is Portal	options.is_portal	string	The is portal.
Item	options.item	string	The item.
Items	options.items	string	The items.
Keys	options.keys	string	The keys.
Language	options.language	string	The language.
Lat Long	options.latlong	string	The latitude and longitude.
Method	options.method	string	The method.
New Search	options.newSearch	string	The new search.
New Clip URL	options.new_clip_url	boolean	Whether new clip URL address.
Onsite	options.onsite	boolean	Whether onsite.
Operator	options.operator	string	The operator.
Output Encoding	options.outputEncoding	string	The output encoding.
Page Has Campaign	options.page_has_campaign	boolean	Whether page has campaign.
Path Info	options.path_info	string	The path info.
Port	options.port	string	The port.
Proxy Path	options.proxypath	string	The proxy path.
Query String	options.query_string	string	The query string.
Redirect Proxy	options.redirect_proxy	boolean	Whether redirect proxy.
Redirect To Item	options.redirect_to_item	string	The redirect to item.
Referer	options.referer	string	The referer.
Region	options.region	string	The region.
Release ID	options.release_id	integer	The release identifier.
Request URL	options.request_url	string	The request URL address.
Resource	options.resource	string	The resource.
Resource Sequence	options.resource_sequence	string	The resource sequence.
Scheme	options.scheme	string	The scheme.
Search In	options.searchIn	string	The search in.
Search Terms	options.searchTerms	string	The search terms.
Segments	options.segments	string	The segments.
Site ID	options.site_id	string	The site identifier.
Site Type	options.site_type	string	The site type.
Solr Query	options.solrQuery	string	The solr query.
Sort By	options.sortBy	string	The sort by.
Sort Order	options.sortOrder	string	The sort order.
Start Page	options.startPage	string	The start page.
Style	options.style	string	The style.
Suggested	options.suggested	string	The suggested.
Target	options.target	string	The target.
Template	options.template	string	The template.
Timestamp	options.timestamp	float	The timestamp.
Union Facets	options.unionFacets	string	The union facets.
Webcast Permalink	options.webcast_permalink	string	The webcast permalink.
Original Formats	original_formats	array of string	The original formats.
Part Of	partof	array of string	The part of.
Research Centers	research-centers	array of string	The research centers.
Results	results	array of object
Access Restricted	results.access_restricted	boolean	Whether access is restricted.
AKA	results.aka	array of string	The AKA.
Campaigns	results.campaigns	array of string	The campaigns.
Contributor	results.contributor	array of string	The contributor.
Date	results.date	string	The date.
Dates	results.dates	array of string	The dates.
Description	results.description	array of string	The description.
Digitized	results.digitized	boolean	Whether digitized.
Extract Timestamp	results.extract_timestamp	string	The exact timestamp.
Group	results.group	array of string	The group.
Has Segments	results.hassegments	boolean	Whether has segments.
ID	results.id	string	The identifier.
Image URL	results.image_url	array of string	The image URL address.
Index	results.index	integer	The index.
Call Number	results.item.call_number	array of string	The call number.
Contributors	results.item.contributors	array of string	The contributors.
Creator	results.item.creator	string	The creator.
Date	results.item.date	string	The date.
Digital ID	results.item.digital_id	array of string	The digital identifier.
Format	results.item.format	array of string	The format.
Language	results.item.language	array of string	The language.
Location	results.item.location	array of string	The location.
Medium	results.item.medium	array of string	The medium.
Notes	results.item.notes	array of string	The notes.
Number Former ID	results.item.number_former_id	array of string	The number former identifier.
Repository	results.item.repository	array of string	The repository.
Subjects	results.item.subjects	array of string	The subjects.
Title	results.item.title	string	The title.
Contents	results.item.contents	array of string	The contents.
Other Title	results.item.other_title	array of string	The other title.
Genre	results.item.genre	array of string	The genre.
Language	results.language	array of string	The language.
Location	results.location	array of string	The location.
Location Country	results.location_country	array of string	The location country.
MIME Type	results.mime_type	array of string	The MIME type.
Number	results.number	array of string	The number.
Former ID Number	results.number_former_id	array of string	The former identifier number.
Number LCCN	results.number_lccn	array of string	The number LCCN.
Number Source Modified	results.number_source_modified	array of string	The number source modified.
Online Format	results.online_format	array of string	The online format.
Original Format	results.original_format	array of string	The original format.
Other Title	results.other_title	array of string	The other title.
Part Of	results.partof	array of string	The part of.
Resources	results.resources	array of object
Files	results.resources.files	integer	The number of files.
Image	results.resources.image	string	The image.
URL	results.resources.url	string	The URL address.
Caption	results.resources.caption	string	The caption.
Captions	results.resources.captions	string	The captions.
Search	results.resources.search	string	The search.
Segments	results.resources.segments	integer	The segments.
Shelf ID	results.shelf_id	string	The shelf identifier.
Site	results.site	array of string	The site.
Subject	results.subject	array of string	The subject.
Timestamp	results.timestamp	string	The timestamp.
Title	results.title	string	The title.
URL	results.url	string	The URL address.
Segments	results.segments	array of object
Count	results.segments.count	integer	The count.
Link	results.segments.link	string	The link.
URL	results.segments.url	string	The URL address.
Dates	search.dates	string	The dates.
Facet Limits	search.facet_limits	string	The facet limits.
Field	search.field	string	The field.
Hits	search.hits	integer	The number of hits.
In	search.in	string	The in.
Query	search.query	string	The query.
Recommended	search.recommended	integer	The number recommended.
Site	search.site	object	The site.
Sort By	search.sort_by	string	The sort by.
Type	search.type	string	The type.
Union Facets	search.union_facets	string	The union facets.
URL	search.url	string	The URL address.
Shards	shards	array of string	The shards.
Site Type	site_type	string	The site type.
Subjects	subjects	array of string	The subjects.
Timestamp	timestamp	integer	The timestamp.
Title	title	string	The title.
Topics	topics	array of string	The topics.
Total	total	integer	The total number.
Brief	views.brief	string	The brief.
Current	views.current	string	The current.
Gallery	views.gallery	string	The gallery.
Grid	views.grid	string	The grid.
List	views.list	string	The list.
Slideshow	views.slideshow	string	The slideshow.