v1.0.0

Official PHP SDK for MetalpriceAPI.com.

Features

• fetchSymbols() — Get all available currency and metal symbols
• fetchLive() — Real-time exchange rates with base currency, unit,
  purity, and math support
• fetchHistorical() — Historical rates for a specific date
• hourly() — Hourly rate data within a date range
• ohlc() — Open/High/Low/Close data for a specific date
• convert() — Currency conversion with optional historical date
• timeframe() — Rates over a date range
• change() — Rate change/fluctuation between two dates
• carat() — Gold carat price breakdowns
• usage() — API usage statistics