@kilterset/auth0-actions-testing/src/jwt/decode.ts

Test and develop Auth0 Actions or Okta CIC Actions locally.

/**
 * Decodes a JWT payload without verifying signature or claims.
 */
export function decodeJWTPayload(jwt: string) {
  const [, payload] = jwt.split(".");
  return JSON.parse(Buffer.from(payload, "base64url").toString());
}