#lookup

Retrieves the value of a single key from a map, returning a fallback default if the key does not exist.

#Signature

lookup(map: map, key: string, default: any) -> any

#Parameters

#Return value

Returns the documented result for the function signature.

#Example

respond {
  status = 200
  body = { role = lookup(ctx.request.body, "role", "standard_user") }
}