Alt API endpoint
Returns Alt's biggest price-index movers -- either a cross-subject leaderboard (optionally scoped to one category) or, when subject is set, that one player/character's own trend broken out per category it appears in. category is not strictly validated against alt-categories' list -- this trend index's own category set is broader (e.g. it includes MULTI-SPORT_CARDS).
/alt/top-moversQuery parameters:
category (optional) — category filter for the leaderboard. Ignored
when subject is set. Omit to rank movers across every category.subject (optional) — exact player/character name. Returns that
subject's own trend per category instead of a leaderboard, and
category is ignored.limit (optional) — max results, default 10, max 50.Notable response behavior:
category here is not the same closed enum as alt-categories' —
this trend index's own category set is broader (e.g. it includes
MULTI-SPORT_CARDS, which never appears in live-listing search
results), so this endpoint does not validate category against
alt-categories' list.subject set, results can span multiple categories for the same
player (e.g. Michael Jordan has separate basketball and baseball card
trend entries).Example response (leaderboard):
{
"code": 200,
"msg": "OK",
"data": {
"updated_at": "2026-09-09T15:01:57.741946+00:00",
"version": "ff9b83e6-672b-4a98-8346-f16c85a6f210",
"subjects": [
{
"subject": "Allen Iverson",
"category": "BASKETBALL_CARDS",
"start_date": "2025-09-07",
"end_date": "2026-09-07",
"current_index_value": 19234.54015194957,
"weekly_change": 0.09850479760332465,
"monthly_change": 0.34467981882250376,
"ninety_day_change": 0.5404539004760289
}
]
}
}
| Field | Filled in, of 20 checked | Values in the sample |
|---|---|---|
| subject | 20 | “Tim Duncan” and 19 other values |
| category | 20 | BASKETBALL_CARDS in all 20 |
| start_date | 20 | 2025-10-11 |
| end_date | 20 | 2026-10-11 |
| current_index_value | 20 | |
| weekly_change | 20 | 0.02 to 0.07, median 0.03 |
| monthly_change | 20 | -0.01 to 0.15, median 0.05 |
| ninety_day_change | 20 | 0 to 0.71, median 0.14 |
| Parameter | Type | Required | Default | Description | Example |
|---|---|---|---|---|---|
| category | string | No | Optional category filter for the leaderboard. Ignored when subject is set. Omit to rank movers across every category. | BASKETBALL_CARDS | |
| subject | string | No | Optional exact player/subject name. Returns that subject's own trend per category instead of a leaderboard, and category is ignored. | Michael Jordan | |
| limit | integer | No | Max results, default 10, max 50 | ||
| x-api-key (header) | string | Yes | API key required |
curl -X GET "https://api.crawlora.net/api/v1/alt/top-movers?limit=10" \ -H "x-api-key: $CRAWLORA_API_KEY"
{
"code": 200,
"msg": "OK",
"data": {
"updated_at": "2026-09-09T15:01:57.741946+00:00",
"version": "ff9b83e6-672b-4a98-8346-f16c85a6f210",
"subjects": [
{
"subject": "Allen Iverson",
"category": "BASKETBALL_CARDS",
"start_date": "2025-09-07",
"end_date": "2026-09-07",
"current_index_value": 19234.54015194957,
"weekly_change": 0.09850479760332465,
"monthly_change": 0.34467981882250376,
"ninety_day_change": 0.5404539004760289
}
]
}
}Request schema
No body schema
Response schema
#/definitions/alt.topMoversResponseDoc
| Field | Type | Required | Enum | Bounds | Example | Description |
|---|---|---|---|---|---|---|
| code | integer | No | 200 | |||
| data | alt.TopMoversResponse | No | ||||
| data.subjects | array | No | ||||
| data.subjects[].category | string | No | ||||
| data.subjects[].current_index_value | number | No | ||||
| data.subjects[].end_date | string | No | ||||
| data.subjects[].monthly_change | number | No | ||||
| data.subjects[].ninety_day_change | number | No | ||||
| data.subjects[].start_date | string | No | ||||
| data.subjects[].subject | string | No | ||||
| data.subjects[].weekly_change | number | No | ||||
| data.updated_at | string | No | ||||
| data.version | string | No | ||||
| msg | string | No | OK |
| Status | Description | Schema |
|---|---|---|
| 400 | Bad Request | #/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/alt/top-movers?limit=10" \
-H "x-api-key: $CRAWLORA_API_KEY"