Documentation · REST endpoints
REST endpoints
Cursor-paginated; JSON; UTF-8; all timestamps ISO 8601 in UTC.
Base URL
https://ai-hub.cryptobriefing.com
The endpoints
| Method · Path | What it returns | Status |
|---|---|---|
| GET /pm/v2/news | News feed: one item per news event, with related markets nested underneath. Cursor-paginated. | Current |
Authenticate with any of the three methods described in Authentication (Bearer header, X-API-Key header, or ?api_key= query parameter).
GET /pm/v2/news
The news feed. Each item is a single news event with all related markets nested underneath. Includes source metadata, context, rationale, market snapshots, and momentum tags.
Parameters
| Parameter | Type | Notes |
|---|---|---|
| limit | integer | 1–500. Default 50. |
| cursor | ISO 8601 | The last item's max scored_at from the previous page. Returns items strictly older than the cursor. |
| since | ISO 8601 | Only items with max(scored_at) >= since. |
| news_id | string | Scope to a single news event id. |
| market_id | string | Scope to a single sub-market id. |
Example
bashbash
curl https://ai-hub.cryptobriefing.com/pm/v2/news \ -H "Authorization: Bearer $VERA_KEY" \ -G --data-urlencode "since=2026-06-01T00:00:00Z" \ --data-urlencode "limit=5"
Response
jsonjson
{
"items": [
{
"news_event": {
"id": "headline_abc123",
"headline": "Iran says it will close the Strait of Hormuz",
"short_headline": "Iran threatens Hormuz closure",
"source_news_url": null,
"source_name": "RSS",
"source_type": "rss",
"source_tier": "t1",
"source_url": null,
"short_context": "Direct closure would resolve multiple geopolitics markets.",
"long_context": "Extended context on the story...",
"author": null,
"feed_categories": ["geopolitics"],
"source_published_at": "2026-06-10T14:32:00Z",
"endpoint_published_at": "2026-06-10T14:34:12Z",
"aggregate_event_relevance": {
"bucket": "high"
}
},
"related_markets": [
{
"main_market": {
"market_id": "polymarket_event_abc",
"market_url": "https://polymarket.com/event/...",
"market_title": "Will Iran close the Strait of Hormuz by EOY 2026?",
"outcomes": null,
"news_effect": null,
"market_snapshot": null,
"thin_liquidity": null,
"momentum": null
},
"market_relationship": {
"bucket": "high",
"summary": "Markets interpret the Iranian statement as supportive of YES."
},
"sub_markets": [
{
"sub_market_id": "polymarket_0x1a2b...",
"sub_market_title": "Will Iran close the Strait of Hormuz by EOY 2026?",
"market_url": "https://polymarket.com/event/...",
"outcomes": {
"yes": { "token_id": null },
"no": { "token_id": null }
},
"news_effect": {
"affected_outcome": "YES",
"effect": "supports",
"relevance_bucket": "high",
"rationale": "Markets appear to interpret the Iranian statement as supportive of YES because direct closure of Hormuz would resolve the market in favour of YES."
},
"market_snapshot": {
"yes_ask": 0.62,
"no_ask": 0.39,
"volume_24h": 142351.20,
"total_volume": 4821550.00,
"yes_ask_source": "ask",
"no_ask_source": "ask",
"yes_tick_age_seconds": 4,
"no_tick_age_seconds": 9,
"note": "Reference only."
},
"momentum": {
"passed": true,
"pre_move_pp": 1.8,
"criteria": "ANY |+1.8pp| >= 0.5",
"config": "v4"
}
}
]
}
],
"meta": {
"content_type": "event-driven market intelligence",
"not_investment_advice": true,
"not_trading_signal": true
}
}
],
"next_cursor": "2026-06-10T14:34:12Z"
}Pagination
Responses are cursor-paginated. The response includes next_cursor (an ISO 8601 timestamp string, or null when there are no more results). To get the next page, pass cursor=<next_cursor>.
Cursors are ISO 8601 timestamps. They represent the scored_at value of the last item in the page.
Conventions
- All responses are JSON. UTF-8.
- All times are ISO 8601, always UTC.
- Unknown query parameters are silently ignored (forwards-compatible).
- Every response includes rate-limit headers. See Rate limits.
- Errors are returned with a 4xx/5xx status code and an error envelope. See Errors.