A Beginner’s Guide to Coinranking API

Coinranking is one of the most popular API services that provides real-time cryptocurrency data to developers and companies. With Coinranking API, the developers can access accurate data about the crypto market, including prices, market caps, trading volumes, and much more. In this guide, we will walk you through how to use Coinranking API and provide some JavaScript examples.

Getting Started

To use Coinranking API, you must first sign up for an API key. The API key is free and can provide you with real-time data up to a certain number of requests. After getting your API key, you can start querying the API endpoint.

API Documentation

The Coinranking API documentation is very comprehensive and easy to understand. The documentation provides a list of API endpoints, query parameters, and response formats. You can access the API documentation by visiting the Coinranking API Docs.


To start using the Coinranking API, you must first include the API endpoint and add your API key as a query parameter. Here is an example of how to do that in JavaScript:

const endpoint =

async function getCoins() {
    const response = await fetch(endpoint);
    const data = await response.json();


This code sends a GET request to the Coinranking API to fetch the first 10 coins in the market. The api_key query parameter is added to the endpoint using template literals. Once the data is received, it is logged to the console.


Coinranking API is a great tool for developers who want to build cryptocurrency applications. The API is easy to use and provides real-time data on the crypto market. With this guide, you should have a better understanding of how to use Coinranking API and how to make API calls using JavaScript.