🗄️Developer Resource // JSON Endpoint
API JSON Data API
Access 306 data points for API spanning 6 years (2020–Apr 22, 2026). Optimized JSON format (44.8 KB).
Programmable Sovereign Interface — chart this JSON in the Terminal.
Local-first analysis. Stateless data. Your browser is the vault.
Download as CSV
Prefer CSV format? Download API historical data as a CSV file for Excel, Google Sheets, or any spreadsheet application.
GET /api/tickers/API/json● 200 OK (Live)Tired of exporting to Excel? Track API and analyze your portfolio locally with Pocket Portfolio.
Start Free — Local First{
"symbol": "API",
"timestamp": "2026-04-22T19:18:18.677Z",
"price": 3.715,
"change_24h": -0.4021447721179658,
"history_sample": [
{
"date": "2020-06-22",
"open": 45,
"high": 55.7,
"low": 43.1,
"close": 50.5,
"volume": 7705300
},
{
"date": "2020-06-29",
"open": 52.1,
"high": 56.78,
"low": 42.25,
"close": 56.49,
"volume": 8174600
}
]
}💻
Import via CLI
Don't scrape. Use our open-source importer to normalize this dataset directly into your local database.
npx pocket-portfolio --import API🛡️
Need to archive this data?
Don't rely on ephemeral endpoints. Automatically sync API.json updates to your private Google Drive for backtesting and compliance.
Enable Sovereign SyncIncludes unlimited API calls & historical CSV exports.
Dataset Specifications
- Format: Standardized JSON (OHLCV)
- Frequency: End-of-Day (EOD) + Real-time delay
- Adjustments: Split-adjusted, Dividend-adjusted
- Source: Multi-provider aggregation (AlphaVantage, Yahoo fallback)