GET /v1/edgar/watch/{form}/changesfreedelayed_15mtier: freecache 60sEngine D — Gov Data / EDGAR
Free polling probe for /v1/edgar/watch/:form/delta: returns changed_count, next_cursor, and as_of only — no rows. Poll hourly for $0 and call the paid delta only when changed_count > 0.
| Name | In | Type | Required | Notes |
|---|---|---|---|---|
form | path | string | yes | — one of "ipo-watch", "activist-watch", "offering-watch", "annual-watch", "delisting-watch", "proxy-watch" |
since | query | string | no | Opaque cursor from a previous next_cursor; omit once to bootstrap a cursor at now |
curl "https://x402-factory.com/v1/edgar/watch/ipo-watch/changes"
Bootstrap call: zero changes plus a cursor at now.
{
"data": {
"changed_count": 0,
"next_cursor": "djF8MjAyNi0wNy0xOFQxMjowMDowMC4wMDBafA",
"as_of": "2026-07-18T12:00:00.000Z"
},
"meta": {
"endpoint": "/v1/edgar/watch/{form}/changes",
"version": "1.0.0",
"generated_at": "2026-09-13T09:52:16.092Z",
"freshness": "delayed_15m",
"sources": [
"edgar"
],
"request_id": "req_00000000",
"docs": "https://x402-factory.com/docs/gov.edgar-watch.changes",
"data_mode": "live"
}
}data payload){
"type": "object",
"properties": {
"changed_count": {
"type": "integer",
"minimum": 0,
"maximum": 9007199254740991
},
"next_cursor": {
"type": "string"
},
"as_of": {
"type": "string"
}
},
"required": [
"changed_count",
"next_cursor",
"as_of"
],
"additionalProperties": false
}
The platform wraps every payload in an envelope: { "data": …, "meta": { endpoint, version, generated_at, freshness, sources, request_id, docs, data_mode } }.
| Status | Code | Meaning |
|---|---|---|
| 400 | INVALID_PARAMS | Input failed validation; message lists the offending fields. |
| 404 | NOT_FOUND | No matching resource; suggestion may point to a sibling endpoint. |
| 410 | RESOLVED | Market/event settled; body includes a resolution summary. |
| 503 | STALE_DATA | Upstream feed down; stale data is never silently served beyond 2× cache TTL. |
| 500 | INTERNAL | Our bug. The request_id helps us find it. |