AuthorizationstringheaderRequired Bearer API key. Programmatic access to the World API needs a key; browsing nosible.world in a browser does not.
Example: Bearer nos_sk_...
Retrieve the event timeline for a ticker or alternate security identifier.
symbolstringrequiredpathCanonical symbol returned by Resolve, for example NVDA.
Example: NVDA.US
id_typestringquerysymbol, isin, figi, lei, or qid.
Example: symbol
limitintegerqueryPage size. Use a bounded page size for predictable payloads.
Example: 50
cursorstringqueryOpaque cursor returned by the previous page.
Example: eyJ2Ijox...
orderenumqueryEvent ordering, newest or oldest first.
Example: desc
includeenumqueryProjection selector: event_lite or event_full. This is a single query value, not an array.
Example: event_lite
include_vectorbooleanqueryInclude stored event vectors when available and permitted.
Example: false
include_livebooleanqueryInclude the newest live slices when enabled for the deployment.
Example: true
In V2.0-preview, ticker events are the events whose tickers include the symbol. Events link to a ticker through the Atlas graph, so this is not the same list as the issuer entity's events. Use this route when the security identifier is the natural key for your model. Prefer the canonical symbol from Resolve; id_type lets you query by ISIN, FIGI, LEI, or Wikidata QID when that is what your security master contains.
These are the fields you can build against. Nested names use dot notation; optional sections are called out in their descriptions.
schemastringResponse schema name.
tickerobjectThe ticker: symbol, id_type and normalized lookup form. Its events are the events whose tickers include it.
ticker.symbolstringSymbol with its exchange suffix, such as NVDA.US.
totalintegerEvents matching the request before paging.
countintegerEvents in this page.
orderstringEvent order: desc (newest first, the default) or asc.
date_windowobjectThe window searched: from, to (defaulting to the whole archive up to index_last_date), index_last_date (the last date with indexed events), archive_cutoff (the last archive date) and include_live. With include_live=true the response adds live_events: records in the same format from the live dates after the archive cutoff, marked ephemeral and outside total and paging.
date_window.fromdateFirst date searched.
date_window.todateLast date searched.
eventsobject[]The events, in the list format: the V2.0-preview record without its evidence. Send include=event_full for complete records, in the Event details format (without oai_vector unless include_vector=true).
events[].event_idstringStable event identifier.
events[].versionstringEvent record version: "2.0-preview".
events[].eventobjectThe event in its original language: date, language, title, description and points.
events[].event.datedateWorld archive date of the event.
events[].event.languagestringISO 639-1 code of the event's original language.
events[].event.titlestringHeadline, in the original language.
events[].event.descriptionstringShort narrative, in the original language.
events[].event.pointsstring[]Key facts of the event, one sentence each.
events[].englishobjectThe event in English: title, description and points, as in Event details.
events[].coverageobjecttotal_coverage, total_netlocs, coverage_concentration_index, first_seen, last_seen and most_seen, as in Event details.
events[].locationsobject[]Places of the event, its own place first, then places named in it, as in Event details.
events[].signalsobjectSentiment, materiality, time horizon and forward-looking signals with their class probabilities, as in Event details.
events[].tickersobject[]Listed companies the event concerns, in the Event details format without why. Empty when has_tickers is false.
events[].has_tickersbooleanWhether tickers is non-empty.
events[].entitiesobjectNamed entities by NER type, {TYPE: [{name, mention_count, confidence}]}, as in Event details.
events[].ontologiesobject[]Classifications of the event, most probable first, as in Event details.
next_cursorstring | nullOpaque cursor for the next page; send it back unchanged. null when there are no more events.
hydration_missesintegerEvents that matched but could not be read; normally 0.
as_ofobjectindex_build and archive_cutoff: the index that answered. Store them with results to reproduce them.
took_msintegerServer time in milliseconds.
languagestring[]Languages the events were filtered to with the language parameter; empty when not filtered.
invalid_request — The date, filter, cursor, identifier, or request combination is invalid.api_key_required — No API key was sent. Send it as Authorization: Bearer <key> or the api-key header.invalid_api_key — The API key is invalid or has been revoked.access_denied — The requested archive date is outside the caller's World tier.not_found — The requested date, entity, ticker, or event does not exist in the accessible index.cursor_expired — The cursor belongs to a replaced index build; restart from the first page.rate_limited — The request exceeded the endpoint or account rate limit. Respect Retry-After when supplied.backend_not_configured — The World backend is not configured for this deployment.api_key_auth_unavailable — API key authentication is temporarily unavailable; retry shortly.backend_error — The BFF could not obtain a valid response from the World backend.backend_timeout — The World backend or an upstream data source timed out.unknown_ticker — The requested symbol or identifier does not resolve to an indexed security.