Ticker directory

Enumerate indexed ticker names in mentions order, with the same observed metadata as entities plus CompanyV4 reference metadata.

Explanation

Use the Ticker Directory like Entity Directory: page through raw indexed ticker names in mentions-desc order. Each item has the same observed fields and metadata as an entity item, plus CompanyV4 reference data.

GET/api/tickers

Request

Authorizations

Bearer

Authorizationstringrequiredheader

Required Bearer API key. Programmatic access to the World API needs a key; browsing nosible.world in a browser does not.

Example: Bearer nos_sk_...

Parameters

query & path

pageintegerquery

1-based page number; each page contains up to 50 tickers.

Example: 1

Response

Response body

application/json

These are the fields you can build against. Nested names use dot notation; optional sections are called out in their descriptions.

schemastring

Stable ticker directory contract identifier.

Example: nosible_world_ticker_catalog_v1

orderstring

Popularity order; mentions_desc puts the most-mentioned tickers first.

Example: mentions_desc

pageinteger

1-based page number.

Example: 1

has_moreboolean

Whether another page exists.

Example: true

tickersobject[]

Observed ticker records with entity-equivalent fields plus reference.

Example: [{ kind, type, name, normalized, total_events, first_date, last_date, events_url, metadata, filter, reference }]

as_ofobject

Index build and archive cutoff used for the page.

Example: { "archive_cutoff": "2026-09-16" }

Responses and errors

HTTP

200Request succeeded. The body is shown in the response example.

400invalid_request — The date, filter, cursor, identifier, or request combination is invalid.

401api_key_required — No API key was sent. Send it as Authorization: Bearer <key> or the api-key header.

401invalid_api_key — The API key is invalid or has been revoked.

403access_denied — The requested archive date is outside the caller's World tier.

422validation_error — A body field has the wrong type or form, such as a limit sent as a string; the message names it.

404not_found — The requested date, entity, ticker, or event does not exist in the accessible index.

410cursor_expired — The cursor was minted against a replaced index build. Restart pagination from the first page.

429rate_limited — The request exceeded the endpoint or account rate limit. Respect Retry-After when supplied.

501backend_not_configured — The World backend is not configured for this deployment.

503api_key_auth_unavailable — API key authentication is temporarily unavailable; retry shortly.

503api_key_metering_unavailable — API key usage metering is temporarily unavailable, so the request was not served; wait for the Retry-After header (30 seconds) and retry.

502backend_error — The World backend could not be reached or did not return a valid response; retry shortly.

504backend_timeout — The World backend did not answer within 300 seconds; narrow the request (for example with a date window) or retry.

503resolve_index_unavailable — The ticker directory index is not loaded; retry after the next index publish.