CoinGecko Categories API
List cryptocurrency categories and their market data.
CoinGecko Categories API is one of 22 APIs that CoinGecko publishes on the APIs.io network, described by a machine-readable OpenAPI specification and an AsyncAPI event-driven specification.
Tagged areas include Categories. The published artifact set on APIs.io includes an OpenAPI specification, API documentation, pricing, and an AsyncAPI specification.
This API exposes 2 operations across 2 paths, and defines 1 schema. It is described by OpenAPI 3.2.0, at version 3.0.1.
Requests are made against a single base URL, https://api.coingecko.com/api/v3.
Metadata
The identity and technical contract details declared by the specification.
Authentication & Security 2
CoinGecko Categories API declares
2 security schemes
for authenticating requests.
An API key is passed in the header as x-cg-demo-api-key (demoApiKeyHeader).
An API key is passed in the query as x_cg_demo_api_key (demoApiKeyQuery).
By default, every request must be authenticated.
demoApiKeyHeader— CoinGecko Demo API key passed via request header. Obtain a free key from the CoinGecko developer dashboard.demoApiKeyQuery— CoinGecko Demo API key passed via query string parameter.
Paths & Operations 2
Across 2 paths, the API surfaces 2 operations — 2 GET. Each is listed below with its method, path, parameters, and response codes.
List cryptocurrency categories and their market data.
Schemas 1
The contract defines 1 schema that model the data the API accepts and returns. The most detailed is Category (8 properties). Each schema is shown below with its type and property counts.
Specification
The full machine-readable OpenAPI contract behind this narrative.
Source
More from CoinGecko 12
Other APIs CoinGecko publishes across the network.
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