PSA API endpoint
Use Crawlora's PSA Price Guide set price table API to extract supported public PSA data as structured JSON. This page includes request parameters, cURL examples, response schema, error behavior, credit cost, and a Playground link for testing before integration.
/psa/price-guide/setFetches one PSA Price Guide set's full grade-by-grade price table: every card in the set with PSA's own formatted price per grade column (the set's own grade columns vary -- a vintage set may carry more/lower grade tiers than a modern one). category_path, set_path and set_id together identify the set; use the matching fields from a psa-price-guide-search result, or category_path from psa-price-guide-categories combined with a set_path/set_id found by browsing PSA's own category page. Developers commonly use this endpoint for data enrichment, monitoring, research dashboards, internal automation, and agent-native workflows that need repeatable structured public web data. Authentication uses the documented Crawlora headers, and usage is metered with the credit cost shown on this page.
Request parameters are generated from the active endpoint catalog. Required values must be sent before Crawlora can call the upstream public web data source.
| Parameter | Type | Required | Default | Description | Example |
|---|---|---|---|---|---|
| category_path | string | Yes | Category URL path segment, from psa-price-guide-categories or a psa-price-guide-search result | ||
| set_path | string | Yes | Set URL path segment, from a psa-price-guide-search result | ||
| set_id | string | Yes | PSA's own numeric set id, from a psa-price-guide-search result | ||
| x-api-key (header) | string | Yes | API key required |
curl -X GET "https://api.crawlora.net/api/v1/psa/price-guide/set" \ -H "x-api-key: $CRAWLORA_API_KEY"
Send your scraping API key in the x-api-key header. Use the console API Keys page to rotate or select the active key.
Endpoint usage is metered in credits. The plan prices, included credits, limits, and overage rates below match the active backend billing configuration.
| Plan | Price | Included credits | Daily cap | Rate limit | Overage |
|---|---|---|---|---|---|
| Free | $0/mo | 2,000 | 500 daily credits | 5/min | No overage |
| Starter | $9/mo | 20,000 | 5,000 daily credits | 15/min | $0.75/1,000 overage credits when enabled |
| Growth | $29/mo | 100,000 | 25,000 daily credits | 45/min | $0.45/1,000 overage credits when enabled |
| Pro | $79/mo | 400,000 | No daily cap | 120/min | $0.30/1,000 overage credits |
| Business | $199/mo | 1,200,000 | No daily cap | 300/min | $0.20/1,000 overage credits |
| Enterprise | $499/mo | 5,000,000 | No daily cap | 1,000/min | $0.12/1,000 overage credits |
This endpoint is executed through Crawlora's managed scraping infrastructure.
- `category_path`, `set_path` and `set_id` must all three match exactly — the numeric `set_id` alone does not resolve if either slug is wrong. Use the matching fields from one `psa-price-guide-search` result rather than constructing them independently. - `grades` is the set's own grade-column labels, in PSA's own display order (e.g. `["NM 7","NM-MT 8","MT 9","GEM-MT 10"]`). This varies by set — a vintage set may carry more/lower grade tiers than a modern one. - A card's `prices` map omits any grade with no price for that card, rather than including it with an empty value. - Some rows are PSA's own group-summary entries (e.g. "Commons 1-660") covering a print-run range rather than one specific card. These carry real prices but no `item_id`. - A `category_path`/`set_path`/`set_id` combination PSA cannot resolve returns `404`. Example response: ```json { "code": 200, "msg": "OK", "data": { "set_id": "1239", "title": "1974 Topps", "grades": ["NM 7", "NM-MT 8", "MT 9", "GEM-MT 10"], "cards": [ { "description": "Commons 1-660", "prices": { "NM 7": "2", "NM-MT 8": "4", "MT 9": "8", "GEM-MT 10": "65" } }, { "description": "Ken Griffey, Sr. (R)", "card_number": "598", "item_id": 47874, "prices": { "NM 7": "35+", "NM-MT 8": "60+", "MT 9": "150+", "GEM-MT 10": "1,770+" } } ], "source_url": "https://www.psacard.com/priceguide/baseball-card-values/1974-topps/1239" } } ```
Crawlora does not silently return bad data when the upstream page cannot be used.
| Status | Common failure case |
|---|---|
| 400 | Invalid input or missing required parameter |
| 429 | Plan or endpoint rate limit exceeded |
| 500 | Internal execution error |
| 502 | Upstream platform failed, returned unusable HTML, or served a challenge page that could not be resolved |
When possible, Crawlora returns structured error context so your integration can retry, back off, or inspect the request.
| Status | Description | Schema |
|---|---|---|
| 400 | Bad Request | #/definitions/app.Response |
| 404 | Not Found | #/definitions/app.Response |
| 500 | Internal Server Error | #/definitions/app.Response |
| 503 | Service Unavailable | #/definitions/app.Response |
{
"code": 200,
"msg": "OK",
"data": {
"set_id": "1239",
"title": "1974 Topps",
"grades": [
"NM 7",
"NM-MT 8",
"MT 9",
"GEM-MT 10"
],
"cards": [
{
"description": "Commons 1-660",
"prices": {
"NM 7": "2",
"NM-MT 8": "4",
"MT 9": "8",
"GEM-MT 10": "65"
}
},
{
"description": "Ken Griffey, Sr. (R)",
"card_number": "598",
"item_id": 47874,
"prices": {
"NM 7": "35+",
"NM-MT 8": "60+",
"MT 9": "150+",
"GEM-MT 10": "1,770+"
}
}
],
"source_url": "https://www.psacard.com/priceguide/baseball-card-values/1974-topps/1239"
}
}Request schema
No body schema
Response schema
#/definitions/psa.priceGuideSetResponseDoc
| Field | Type | Required | Enum | Bounds | Example | Description |
|---|---|---|---|---|---|---|
| code | integer | No | 200 | |||
| data | psa.PriceGuideSetResponse | No | ||||
| data.cards | array | No | Cards is every row of the set's price table, in PSA's own display order. | |||
| data.cards[].card_number | string | No | CardNumber is the card's number within the set. Empty for group-summary rows. | |||
| data.cards[].description | string | No | Description is the card/row's own name as PSA Price Guide displays it, e.g. "Ken Griffey, Sr. (R)" or a group-summary row like "Commons 1-660". | |||
| data.cards[].item_id | integer | No | ItemID is PSA's own numeric item id for this specific card, usable for cross-referencing a psa-price-guide-search result. Nil for group-summary rows, which have no single-item id. | |||
| data.cards[].prices | object | No | Prices maps each of Grades (the set's own grade-column labels, e.g. "NM 7") to PSA's own formatted price text for this card at that grade, e.g. "35+" (a trailing "+"/"-" is PSA's own monthly-trend marker). A grade with no price for this card is omitted from the map rather than present as an empty string. | |||
| data.grades | array | No | Grades are this set's own grade-column labels, in the order PSA itself displays them (e.g. ["NM 7","NM-MT 8","MT 9","GEM-MT 10"]). Confirmed live that this varies by set -- a vintage set may carry more/lower grade columns than a modern one -- so it is returned per response rather than assumed fixed. | |||
| data.set_id | string | No | ||||
| data.source_url | string | No | ||||
| data.title | string | No | Title is the set's display name, e.g. "1974 Topps". | |||
| msg | string | No | OK |
Use environment variables for secrets and keep Crawlora API keys server-side.
curl -X GET "https://api.crawlora.net/api/v1/psa/price-guide/set" \
-H "x-api-key: $CRAWLORA_API_KEY"Crawlora is designed for responsible structured public web data workflows. Customers are responsible for using Crawlora in compliance with applicable laws, third-party rights, target-platform rules, and Crawlora terms.
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