{"id":"nasjonalbiblioteket","name":"National Library of Norway","description":"Search books, newspapers, journals, photos, maps, audiovisual media and digitized full text.","documentation":"https://api.nb.no/","operations":[{"name":"search","description":"Search the National Library's catalog - books, newspapers, journals,\nphotos, maps, music, manuscripts, radio/TV and more, both physical and\ndigitized. Digitized text (OCR) is matched too by default, so a query\ncan surface newspaper or book pages that mention a term even when it's\nnot in the title. Signature: search(q: string, required; media_type: string, optional, default None; language: string, optional, default None; county: string, optional, default None; year_from: integer, optional, default None; year_to: integer, optional, default None; digital_only: yes/no, optional, default False; sort: string, optional, default None; page: integer, optional, default 0; size: integer, optional, default 10; limit: integer, items, optional, default 25; offset: integer, items, optional, default 0).","signature":"search(q: string, required; media_type: string, optional, default None; language: string, optional, default None; county: string, optional, default None; year_from: integer, optional, default None; year_to: integer, optional, default None; digital_only: yes/no, optional, default False; sort: string, optional, default None; page: integer, optional, default 0; size: integer, optional, default 10; limit: integer, items, optional, default 25; offset: integer, items, optional, default 0)","operation_descriptor_url":"https://allemannsdata.com/wiki/api/v1/kilder/nasjonalbiblioteket/search/schema"},{"name":"get_item","description":"Get full catalog metadata for one item. Signature: get_item(item_id: string, required; limit: integer, items, optional, default 25; offset: integer, items, optional, default 0).","signature":"get_item(item_id: string, required; limit: integer, items, optional, default 25; offset: integer, items, optional, default 0)","operation_descriptor_url":"https://allemannsdata.com/wiki/api/v1/kilder/nasjonalbiblioteket/get_item/schema"},{"name":"get_related_items","description":"Get items related to one catalog item - e.g. the newspaper/journal a\ndigitized article appeared in (hosts), articles/pages it contains\n(constituents), the previous/next issue in a run, or the series it\nbelongs to. Most items (e.g. standalone books) have no recorded\nrelations - an empty result is normal, not an error. Signature: get_related_items(item_id: string, required; limit: integer, items, optional, default 25; offset: integer, items, optional, default 0).","signature":"get_related_items(item_id: string, required; limit: integer, items, optional, default 25; offset: integer, items, optional, default 0)","operation_descriptor_url":"https://allemannsdata.com/wiki/api/v1/kilder/nasjonalbiblioteket/get_related_items/schema"},{"name":"search_within_item","description":"Full-text search inside the OCR'd pages of one specific digitized item\n(a book, one newspaper issue, a journal issue, etc.), returning which\npages contain the term. Use this to jump straight to relevant pages of\na long item instead of reading it page by page. Signature: search_within_item(item_id: string, required; q: string, required; max_pages: integer, pages, optional, default 30; limit: integer, items, optional, default 25; offset: integer, items, optional, default 0).","signature":"search_within_item(item_id: string, required; q: string, required; max_pages: integer, pages, optional, default 30; limit: integer, items, optional, default 25; offset: integer, items, optional, default 0)","operation_descriptor_url":"https://allemannsdata.com/wiki/api/v1/kilder/nasjonalbiblioteket/search_within_item/schema"},{"name":"get_aggregations","description":"Get facet counts for a query - e.g. how many matching items exist per\nyear, county, media type or language. Useful for a quick overview\nbefore drilling into search() results, or for questions like \"how many\nnewspaper items mention X, broken down by year\". Signature: get_aggregations(q: string, required; group_by: string, required; media_type: string, optional, default None; top_n: integer, optional, default 20; limit: integer, items, optional, default 25; offset: integer, items, optional, default 0).","signature":"get_aggregations(q: string, required; group_by: string, required; media_type: string, optional, default None; top_n: integer, optional, default 20; limit: integer, items, optional, default 25; offset: integer, items, optional, default 0)","operation_descriptor_url":"https://allemannsdata.com/wiki/api/v1/kilder/nasjonalbiblioteket/get_aggregations/schema"}],"operation_schema_url_template":"https://allemannsdata.com/wiki/api/v1/kilder/nasjonalbiblioteket/{operation}/schema","related_sources":[],"_meta":{"retrieved_at":"2026-09-21T04:49:51Z","language":"en","content_languages":["en"],"sources":[{"id":"nasjonalbiblioteket","name":"National Library of Norway","description":"Search books, newspapers, journals, photos, maps, audiovisual media and digitized full text.","documentation":"https://api.nb.no/","cache_ttl_seconds":300}]},"_links":{"self":"https://allemannsdata.com/wiki/api/v1/kilder/nasjonalbiblioteket?view=names","names":"https://allemannsdata.com/wiki/api/v1/kilder/nasjonalbiblioteket?view=names","compact":"https://allemannsdata.com/wiki/api/v1/kilder/nasjonalbiblioteket?view=compact","full":"https://allemannsdata.com/wiki/api/v1/kilder/nasjonalbiblioteket","wiki":"https://allemannsdata.com/wiki/kilder/nasjonalbiblioteket/","feedback":"https://allemannsdata.com/wiki/api/v1/feedback"}}