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Presets are the convenience methods for configuring credential requests in World ID 4.0.

Selfie Check (Beta)

Selfie Check is a new, low-assurance biometric credential within the World ID ecosystem. Learn more about it here: Selfie Check Overview.
import { IDKit, selfieCheck } from "@worldcoin/idkit-core";

const request = await IDKit.request({
  app_id: "app_xxxxx",
  action: "my-action",
  rp_context: { /* ... */ },
}).preset(selfieCheck({ signal: "user-123" }));