Kalshi API endpoint
Returns one Kalshi series by `series_ticker` (such as `KXELONMARS`). The response has the title, category, frequency, fee type and multiplier, settlement sources with name and URL, contract and contract-terms URLs, and last update time. An unknown ticker returns a not-found error.
/kalshi/series/{series_ticker}Path parameters:
series_ticker: required Kalshi series ticker, for example KXELONMARS.Query parameters: none.
Notable response behavior:
| Field | Filled in, of 17 checked | Values in the sample |
|---|---|---|
| name | 17 | median 15 characters |
| url | 17 | theguardian.com and 13 other hosts |
| Parameter | Type | Required | Default | Description | Example |
|---|---|---|---|---|---|
| series_ticker (path) | string | Yes | Kalshi series ticker | KXELONMARS | |
| x-api-key (header) | string | Yes | API key required |
curl -X GET "https://api.crawlora.net/api/v1/kalshi/series/KXELONMARS" \ -H "x-api-key: $CRAWLORA_API_KEY"
{
"code": 200,
"msg": "OK",
"data": {
"series": {
"series_ticker": "KXELONMARS",
"title": "Will Elon Musk visit Mars in his lifetime?",
"category": "Politics",
"frequency": "custom",
"fee_multiplier": 1,
"settlement_sources": [
{
"name": "The Guardian",
"url": "https://www.theguardian.com"
}
]
},
"source_url": "https://external-api.kalshi.com/trade-api/v2/series/KXELONMARS",
"fetched_at": "2026-06-07T14:00:00Z"
}
}Request schema
No body schema
Response schema
#/definitions/kalshi.seriesDetailResponseDoc
| Field | Type | Required | Enum | Bounds | Example | Description |
|---|---|---|---|---|---|---|
| code | integer | No | 200 | |||
| data | kalshi.SeriesDetailResponse | No | ||||
| data.fetched_at | string | No | 2026-06-07T14:00:00Z | |||
| data.series | kalshi.SeriesRow | No | SeriesRow record, 12 fields: category, contract_terms_url, contract_url, fee_multiplier, fee_type, frequency, last_updated, series_ticker, settlement_sources, title. Described under Kalshi Series API. | |||
| data.source_url | string | No | https://external-api.kalshi.com/trade-api/v2/series/KXELONMARS | |||
| msg | string | No | OK |
| Status | Description | Schema |
|---|---|---|
| 400 | Bad Request | #/definitions/app.Response |
| 404 | Not Found | #/definitions/app.Response |
| 429 | Too Many Requests | #/definitions/app.Response |
| 500 | Internal Server Error | #/definitions/app.Response |
| 503 | Service Unavailable | #/definitions/app.Response |
Use environment variables for secrets and keep Crawlora API keys server-side.
curl -X GET "https://api.crawlora.net/api/v1/kalshi/series/KXELONMARS" \
-H "x-api-key: $CRAWLORA_API_KEY"