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Library of Congress (Preview)

  • Reference

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.