Polymarket API endpoint
Returns Polymarket's fee type reference data as rows under `data`, optionally narrowed with `active` (`true` or `false`) or a `search` term. The response includes a `fetched_at` time. An invalid `active` value returns an invalid-parameter error.
/polymarket/fee-typesReturns fee type data from Polymarket.
Path parameters:
Query parameters:
active: optional enum. Allowed values: true, false.Notable response behavior:
| Field | Filled in, of 13 checked | Values in the sample |
|---|---|---|
| active | 13 | true in 13 of 13 |
| activeEventsCount | 13 | 12 to 13,053, median 345 |
| description | 13 | “Politics fees” and 12 other values |
| exponent | 13 | 1 |
| feeType | 13 | “politics_fees” and 12 other values |
| rate | 13 | 0 to 0.07, median 0.04 |
| rebateRate | 13 | 0 to 0.25, median 0.25 |
| takerOnly | 13 | true in 13 of 13 |
| Parameter | Type | Required | Default | Description | Example |
|---|---|---|---|---|---|
| active | string | No | Optional upstream active filter Allowed values: true, false. | ||
| search | string | No | Optional upstream search filter | sports | |
| x-api-key (header) | string | Yes | API key required |
curl -X GET "https://api.crawlora.net/api/v1/polymarket/fee-types?active=true" \ -H "x-api-key: $CRAWLORA_API_KEY"
{
"code": 200,
"msg": "OK",
"data": {
"source_url": "https://gamma-api.polymarket.com/...",
"fetched_at": "2026-06-07T11:00:00Z",
"data": []
}
}Request schema
No body schema
Response schema
#/definitions/polymarket.publicDataResponseDoc
| Field | Type | Required | Enum | Bounds | Example | Description |
|---|---|---|---|---|---|---|
| code | integer | No | 200 | |||
| data | polymarket.PublicDataResponse | No | ||||
| data.data | object | No | Content returned for the requested route, as Polymarket returns it. | |||
| data.fetched_at | string | No | 2026-06-07T11:00:00Z | Time the data was fetched, in UTC (RFC 3339). | ||
| data.route | string | No | sports | Route key that was requested, for example `sports`. | ||
| data.source_url | string | No | https://gamma-api.polymarket.com/sports | URL the data was read from. | ||
| msg | string | No | OK |
| Status | Description | Schema |
|---|---|---|
| 400 | Bad Request | #/definitions/app.Response |
| 429 | Too Many Requests | #/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/polymarket/fee-types?active=true" \
-H "x-api-key: $CRAWLORA_API_KEY"