Fast Price API

Real-time exchange rates for fiat currencies and cryptocurrencies. Supports single conversions, bulk rate fetching, and symbol lookups — all with a single API key.

Available on RapidAPI: fast-price

Base URL

https://fast-price-exchange-rates.p.rapidapi.com

Authentication

Every request requires two RapidAPI headers:

X-RapidAPI-Key: YOUR_RAPIDAPI_KEY
X-RapidAPI-Host: fast-price-exchange-rates.p.rapidapi.com

Endpoint Index

Fiat

Method	Endpoint	Description
GET	/api/v1/convert-rates/fiat/from	Exchange rates from a base fiat currency
GET	/api/v1/convert-rates/fiat/to	Exchange rates to a quote fiat currency
GET	/api/v1/fiat-symbols	List of supported fiat currency symbols

Crypto

Method	Endpoint	Description
GET	/api/v1/mini-crypto/prices	Live price list for all supported coins
GET	/api/v1/convert-rates/crypto/from	Exchange rates from a base to all crypto
GET	/api/v1/convert-rates/crypto/to	Exchange rates from all crypto to a quote
GET	/api/v1/crypto-symbols	List of supported crypto symbols

All Currencies

Method	Endpoint	Description
GET	/api/v1/convert-rates/all/from	Rates from any base (fiat or crypto) to all assets
GET	/api/v1/convert-rates/all/to	Rates from all assets to any quote

Convert

Method	Endpoint	Description
GET	/api/v1/convert	Convert a specific amount to one or more currencies

Select Multiple

Method	Endpoint	Description
GET	/api/v1/rates	Fetch rates for a selected set of currency pairs

Common Headers

Header	Required	Value
X-RapidAPI-Key	Yes	Your RapidAPI secret key
X-RapidAPI-Host	Yes	fast-price-exchange-rates.p.rapidapi.com

Rate Limits

Plan	Price	Requests / month	Rate Limit
Basic	$0	50	1,000 / hour
Pro	$10	100,000	5 / sec
Ultra	$20	500,000	10 / sec
Mega	$30	1,000,000	20 / sec

Dokumentácia endpointov

Detailná dokumentácia každého endpointu je dostupná v sekcii Fast Price API v bočnom paneli.