Yahoo Finance API endpoint
Returns the ISIN for a Yahoo Finance `symbol`, for example `US0378331005` for `AAPL`. The lookup is experimental, and the `isin` field is `-` when none can be found.
/yahoo-finance/ticker/{symbol}/isinReturns the yfinance-compatible experimental ISIN lookup for a symbol.
Path parameters: symbol.
Query parameters: none.
Notable response behavior: returns "-" when no ISIN can be found, matching yfinance behavior.
| Field | In the sample | Value in the sample |
|---|---|---|
| symbol | Has a value | “AAPL” |
| isin | Has a value | “US0378331005” |
| Parameter | Type | Required | Default | Description | Example |
|---|---|---|---|---|---|
| symbol (path) | string | Yes | Yahoo Finance symbol such as AAPL | AAPL | |
| x-api-key (header) | string | Yes | API key required |
curl -X GET "https://api.crawlora.net/api/v1/yahoo-finance/ticker/AAPL/isin" \ -H "x-api-key: $CRAWLORA_API_KEY"
{
"code": 200,
"msg": "OK",
"data": {
"symbol": "AAPL",
"isin": "US0378331005"
}
}Request schema
No body schema
Response schema
#/definitions/yahoofinance.isinResponseDoc
| Field | Type | Required | Enum | Bounds | Example | Description |
|---|---|---|---|---|---|---|
| code | integer | No | 200 | |||
| data | yahoofinance.ISINResponse | No | ||||
| data.isin | string | No | US0378331005 | International Securities Identification Number of the instrument, for example `US0378331005`. | ||
| data.symbol | string | No | AAPL | Ticker symbol, for example `AAPL`. | ||
| msg | string | No | OK |
| 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 |
Use environment variables for secrets and keep Crawlora API keys server-side.
curl -X GET "https://api.crawlora.net/api/v1/yahoo-finance/ticker/AAPL/isin" \
-H "x-api-key: $CRAWLORA_API_KEY"