API ReferenceAlt-Data
Layoff screen
/api/v3/workforce/layoff_screen- Plan
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workforce_layoff_ screen
CROSS-SECTIONAL LAYOFF SCREEN — which listed companies filed WARN-Act layoff notices in the last N days, ranked by employees noticed. One row per employer (ticker + employer_id: company, filing count, employees noticed, first/latest event date, states touched, largest single filing) across the whole listed universe. Call it for 'who is cutting right now' — notices are filed weeks before the cut, so this surfaces restructurings before the press release. A single notice far above the employer's modelled headcount (more than 5x, or more than 2x beside a smaller row for the same site and day) is quarantined and counts toward no figure or rank; an employer whose every notice was quarantined is listed apart. The answer states where the filing archive ends (data_through, is_stale), with a warning when the window starts after it or mostly lies after it. Only employers matched to a listed symbol appear; most WARN filers are private and are excluded by design. For one company's filings use /workforce/layoffs/{ticker}.
Parameters
Query
daysintegerOptionalLookback window in days.
901 to 1825min_employeesintegerOptionalOnly employers at or above this total employees noticed.
00 to 1000000statestringOptionalUS state, full name exactly as filed, e.g. 'California' (a two-letter code matches nothing)
limitintegerOptional1001 to 1000Response
A 200 is a JSON envelope: ok: true and this endpoint's own fields (see Alt-Data). It carries X-Request-ID, the credit headers (X-Credits-Cost, X-Credits-Remaining, X-Credits-Receipt, X-Credits-Settlement) and the rate-limit headers.
A 200 is billed even when it holds no data (an empty list, null, found: false), so check those fields. Pricing & credits explains the credit headers.
Errors
No error is billed. The body is { "ok": false, "error", "detail", "request_; read the code from error.
| Error | Meaning |
|---|---|
400 invalid_ticker | The request is malformed, for example a ticker that is not a symbol: invalid_ticker, refused before any credit is reserved, with param naming the parameter. Not billed. |
401 unauthorized | Missing or invalid API key. |
402 plan_required | Your plan does not include this tool, you are out of credits, or your workspace's spend cap paused its keys. plan_required names the plan that unlocks the tool; usage_exceeded means the credit balance is spent; spend_cap_reached means the key is paused until the cap resets or is raised: detail names the cap and the reset, cap_usd and resets_at (ISO 8601) carry them, and doc_url links pricing and credits. Not billed. |
403 scope_denied | This API key is limited to some products and this tool is not one of them. product names the tool's product and scopes the key's products. An upgrade does not change it: use a key whose scopes include the product, or change this key's scopes. Not billed. |
404 not_found | No such resource. Not billed. |
422 validation | A parameter is missing, out of range or the wrong type; param names it. Not billed. |
429 rate_limited | Your plan's rate limit is spent for this window. Retry after Retry-After seconds. Not billed. |
503 paid_ | The data could not be served completely right now; retry later. Not billed. |
504 request_timeout | The request ran past the server's time budget; retry. Not billed. |
This table lists what the spec declares for this route. Error responses lists every code FIRM sends, with when to retry.
Guides
Read the Alt-Data guide for this endpoint's fields and examples.