API Reference – Nextra

ActionRouter

Instance member (public)	Purpose	Concept reference
`use`	Registers a middleware function	Read more
`branch`	Creates a branch diversion	Read more
`input`	Registers a zod schema	Read more
`run`	Registers a action handler function	Read more

Prop	Type	Purpose	Initial Value
`context`	Initially, `{ inputs: void }`, for rest of the middlewares and action handlers it depends upon chaining flow	Contains context information for each request like `inputs` and can be extended to inject dependencies like database instance, helper methods, etc	`{ inputs: null }`
`cookies`	`ReadonlyRequestCookies`	Provides request cookies	`headers()`
`headers`	`ReadonlyHeaders`	Provides request headers	`cookies()`

Prop	Type	Purpose
`data`	Function, `(data: any) => ({ success: true, data })`	Takes any data and returns a data response object
`error`	Function, `(code: string, message?: string) => ({ success: false, error: { code, message } })`	Takes error code which is pre-defined in router config and a optional message override to the default message of the error code and returns an error response object.
`createError`	`Function`	Works just like `error` function but useful when you need to create an inferrable error code just in time
`notFound`	`Function`	Throws `notFound` error
`redirect`	`Function`	Throws `redirect` error