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Headers and Request Format
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Available Endpoints
Asset
GET
Get assets
GET
Get assets by id
GET
Retrieve historical data for a cryptocurrency
GET
Retrieve Market Information
Candle
GET
Get market candles
Exchanges
GET
Get all exchanges
GET
Get exchange by ID
Markets
GET
Get market data
Rates
GET
Get all rates
GET
Get rate by ID
On this page
How to Obtain an API Key:
Using the API Key:
API Documentation
Request API Key
Authentication and API Key Setup
To start using the CoinCap API, you’ll need an API key for authentication. This key should be included in your API requests to verify that you are authorized to access the data.
How to Obtain an API Key:
Go to the API Key
Request Page
.
Click “Request API Key.”
Copy your API key and use it in all subsequent requests.
Using the API Key:
Authentication: The API key should be included in the Authorization header of your API requests in the following format:
Copy
Authorization: Bearer <YOUR_API_KEY>
Introduction
Limits and Usage
Assistant
Responses are generated using AI and may contain mistakes.