Introduction to Fastmarkets APIs

Published April 9th, 2025 by Connor Bevans

Fastmarkets APIs A key part of the data solutions provided by Fastmarkets are the various REST APIs designed to provide data in a flexible, performant and secure way. For data license customers, these APIs are ideal for retrieving and processing Fastmarkets data by their own services. This section gives details of two of these APIs with examples of

Fastmarkets Physical Prices API

Published April 9th, 2025 by Connor Bevans

Physical Price API The Physical Prices API provides price values and associated instrument data for Fastmarkets assessed prices. All price values are associated to instruments which uses a symbol as an identifier. API technical documentation For more on the specification of this API and to try it out, please refer to the API’s documentation page (Sw

Fastmarkets Authentication API

Published April 9th, 2025 by Connor Bevans

Fastmarkets Authentication API All the Fastmarkets APIs use well established modern security standards. This includes the use of OAuth 2.0, OpenID Connect and JSON Web Tokens. Customers of Fastmarkets data will typically have their own services that will consume and process data. As such, authentication based on a single user’s credentials are not a