Best GLL prices API for developers in 2025

Best GLL Prices API for Developers in 2025

About ProShares UltraShort Gold (GLL)

API Description

Key Features and Endpoints

Latest Rates Endpoint

{
        "success": true,
        "timestamp": 1742086925,
        "base": "USD",
        "date": "2025-03-16",
        "rates": {
            "XAU": 0.000482,
            "XAG": 0.03815,
            "XPT": 0.000912,
            "XPD": 0.000744
        },
        "unit": "per troy ounce"
    }

Historical Rates Endpoint

{
        "success": true,
        "timestamp": 1742000525,
        "base": "USD",
        "date": "2025-03-15",
        "rates": {
            "XAU": 0.000485,
            "XAG": 0.03825,
            "XPT": 0.000915,
            "XPD": 0.000748
        },
        "unit": "per troy ounce"
    }

Bid And Ask Endpoint

{
        "success": true,
        "timestamp": 1742086925,
        "base": "USD",
        "date": "2025-03-16",
        "rates": {
            "XAU": {
                "bid": 0.000481,
                "ask": 0.000483,
                "spread": 2.0e-6
            },
            "XAG": {
                "bid": 0.0381,
                "ask": 0.0382,
                "spread": 0.0001
            }
        },
        "unit": "per troy ounce"
    }

Convert Endpoint

{
        "success": true,
        "query": {
            "from": "USD",
            "to": "XAU",
            "amount": 1000
        },
        "info": {
            "timestamp": 1742086925,
            "rate": 0.000482
        },
        "result": 0.482,
        "unit": "troy ounces"
    }

Time-Series Endpoint

{
        "success": true,
        "timeseries": true,
        "start_date": "2025-03-09",
        "end_date": "2025-03-16",
        "base": "USD",
        "rates": {
            "2025-03-09": {
                "XAU": 0.000485,
                "XAG": 0.03825
            },
            "2025-03-11": {
                "XAU": 0.000483,
                "XAG": 0.0382
            },
            "2025-03-16": {
                "XAU": 0.000482,
                "XAG": 0.03815
            }
        },
        "unit": "per troy ounce"
    }

Fluctuation Endpoint

{
        "success": true,
        "fluctuation": true,
        "start_date": "2025-03-09",
        "end_date": "2025-03-16",
        "base": "USD",
        "rates": {
            "XAU": {
                "start_rate": 0.000485,
                "end_rate": 0.000482,
                "change": -3.0e-6,
                "change_pct": -0.62
            }
        },
        "unit": "per troy ounce"
    }

Open/High/Low/Close (OHLC) Price Endpoint

{
        "success": true,
        "timestamp": 1742086925,
        "base": "USD",
        "date": "2025-03-16",
        "rates": {
            "XAU": {
                "open": 0.000485,
                "high": 0.000487,
                "low": 0.000481,
                "close": 0.000482
            }
        },
        "unit": "per troy ounce"
    }

Historical LME Endpoint

{
        "success": true,
        "timestamp": 1742000525,
        "base": "USD",
        "date": "2025-03-15",
        "rates": {
            "XAU": 0.000485,
            "XAG": 0.03825
        },
        "unit": "per troy ounce"
    }

List of Symbols

Metals-API Supported Symbols page. This resource is invaluable for developers looking to integrate specific metals into their applications.

API Key and Response

Conclusion

Metals-API Website and explore the Metals-API Documentation for detailed guidance on implementation and usage.