Retrieve RSI value with the Relative Strength Index Crypto Web API

Relative strength index (RSI) is a momentum indicator that indicates overbought or oversold situations of an asset or cryptocurrency. Simply put, RSI is an oscillator that calculates high and low bands between two opposite values, while estimating the magnitude of price variation and the speed of these variations.

The following markets are supported:
  • Bitcoin BTC
  • Ethereum ETH
  • Binance Coin BNB
  • Solana SOL
  • Cardano ADA
The following candle types can be used:
  • Candles
  • HeikinAshi

Request URL

Select GET and enter: in the Request URL.


You must authenticate every API request by including an "Ocp-Apim-Subscription-Key" header.
This header should include your API Key that has already been assigned the necessary permissions.
Click here for more information.

Request parameters

Add the following request parameters:
  • Market for which the candle should be returned
  • The interval of the returned candles
  • Type of candle

Postman Example

In the following example is Postman used to retrieve the RSI value but you can also use other tools or languages.


Postman - Relative strength index RSI Crypto API