Skip to main content

Documentation Index

Fetch the complete documentation index at: https://docs.ngnmarket.com/llms.txt

Use this file to discover all available pages before exploring further.

The ASI (All Share Index) is the NGX benchmark index. This example fetches the last 90 days of daily values in chart-friendly [timestamp, value] format, ready to drop into any charting library like Chart.js, Recharts, or Highcharts. Endpoint: GET /v1/indices/ASI/chart (Starter plan)

​
Fetch 90-day ASI history

curl "https://api.ngnmarket.com/v1/indices/ASI/chart?period=90d&format=chart" \
  -H "Authorization: Bearer ngm_live_YOUR_KEY"

​
Sample response

{
  "success": true,
  "data": {
    "symbol": "ASI",
    "period": "90d",
    "format": "chart",
    "count": 63,
    "data": [
      [1736208000000, 101847.29],
      [1736294400000, 102310.54],
      [1744848000000, 105432.18]
    ],
    "statistics": {
      "period_change": 3584.89,
      "period_change_percent": 3.52,
      "min_value": 101847.29,
      "max_value": 105432.18,
      "start_date": "2026-01-07",
      "end_date": "2026-04-17"
    }
  },
  "meta": {
    "plan": "starter",
    "calls_used": 14,
    "calls_remaining": 99986,
    "reset_at": "2026-05-01T00:00:00.000Z"
  }
}

​
Use a custom date range

Swap period for from and to if you need a specific window:
curl
curl "https://api.ngnmarket.com/v1/indices/ASI/chart?from=2026-01-01&to=2026-03-31&format=chart" \
  -H "Authorization: Bearer ngm_live_YOUR_KEY"

​
Need full OHLCV detail?

Drop format=chart and use format=detailed instead. Each point then includes date, value, change, and change_percent fields individually.

Indices chart reference

Full parameter list for GET /v1/indices/:symbol/chart