Data and Security
- Do I need an API key or any authentication?
- Where can I find my API key?
- API key - can I store the key in my headers?
- With the free plan, what are the rate limits?
- How often does data get updated or refreshed?
- How often does the price data update for the sparkline in /coins/markets update?
- Can I get many prices with one API call?
- Is it possible to get token info for multiple contract addresses in one request?
- I can’t seem to query for data XYZ despite using the name of coin XYZ as an identifier for an endpoint. Where can I get the full list of coins and identifiers?
- How to get detailed information for a particular cryptocurrency?
- Which currencies are supported?
- I only want crypto prices (e.g. BTC price), how can I do this?
- How do I categorize coins using CoinGecko's API?
- How to curate a list of cryptocurrencies by Categories?
- Can I use CoinGecko API in different currencies other than USD?
- Crypto Exchange Related API's
- How far back is the historical data?
- What is the historical data availability or granularity?
- What is the timestamp returned? Why are there so many numbers?
- How to get Candlestick/OHLC/Kline data using API?
- Where can I find the token lists specific to a chain (for e.g. Arbitrum)?