HandshakeCertificates.Builder()
        .heldCertificate(certificate, intermediateCa.certificate)
        .build()
    server.useHttps(serverHandshakeCertificates.sslSocketFactory())

    // The request should complete successfully.
    server.enqueue(
      MockResponse.Builder()
        .body("abc")
        .build(),
    )
    val call1 =
      client.newCall(
        Request.Builder()