Paste a JWT to verify its signature with the configured public key.
To validate a JWT locally, save this public key to a PEM file and verify the token signature with any RS256-aware JWT tool. For example, with Ruby: JWT.decode(token, OpenSSL::PKey::RSA.new(File.read("jwt_public_key.pem")), true, { algorithm: "RS256" }). You can also paste the token and public key into jwt.io to decode it and check the signature.
-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA0Q1fEt/4vqkkW8r3dCcO HUASWT3sItDPv3hcDN1J1xK1hjOa2F5TSF1S7heVqMQE6Dlo1Ou0c52NYc7bEQOU qxxz9fsCdq3yljzl6YERq+Y5jM/lbBpN/235l7wN467ji03EjKQ2Q4UqPishFzsb +nT1aBjHQKe39OCTzPljhNIo5uBoCT/PPbHNJt0Dl4abXa8SflzdVQZIJNHZ4Tc3 Ggo7V4hbrHjvpzSjHdO+wDgdCoom3Q++nqvPkM964WMREVwLrSrMr+fyXVKy60Ci 1S7QWhKur1qxgGUdKIvqVVUc+VFoxDczEM3VLst+32IPTkqn41E7xOmk/P5zGy8y qQIDAQAB -----END PUBLIC KEY-----