Building on the API
Your first call, streaming, tools, structured outputs and the SDKs, against the same models the apps use.
QuickstartYour first call in under a minute. DocsStreamingBuilding: streaming on the Upfyn API. DocsTool callingBuilding: tool calling on the Upfyn API. DocsStructured outputsBuilding: structured outputs on the Upfyn API. DocsOverviewClient SDKs: overview on the Upfyn API. DocsOverviewRecipes: overview on the Upfyn API. DocsErrorsOperating: errors on the Upfyn API. DocsRate limitsOperating: rate limits on the Upfyn API. Docs