Magnite — independent third-party profile of a public API surface, by API Evangelist. Magnite, Inc. (NASDAQ: MGNI) is the world's largest independent sell-side advertising platform, headquartered in New York with major operations in Los Angeles. Formed in 2020 from the merger of Rubicon Project and Telaria, and expanded through the acquisitions of
streaming ssp advertising header-bidding openrtb ott ctv ad-tech display-advertising connected-tv programmatic-advertising apis-json video-advertising sell-side-platform publisher-monetization demand-side-integration
-
Updated
Sep 23, 2026