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Inngest · Function

referenceFunction

referenceFunction creates a reference to an Inngest function. Use functionId for a local function, or add appId for a function in another app; schemas can type its input and output.

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Syntax

referenceFunction({ functionId, appId?, schemas?: { data?, return? } })

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  • step.invoke()
  • Standard Schemas

Source: Function References | TypeScript SDK v4. Checked 2026-11-03.