Sendgrid Test 3

        $newLots = [
            [
                'number'    => 1001,
                'name'      => 'Name 1',
                'category'  => 'Category 1',
                'initiator' => 'Initiator 1',
                'value'     => '100001',
                'region'    => 'Region 1',
                'deadline'  => 'Deadline 1',
            ],
            [
                'number'    => 1002,
                'name'      => 'Name 2',
                'category'  => 'Category 2',
                'initiator' => 'Initiator 2',
                'value'     => '100002',
                'region'    => 'Region 2',
                'deadline'  => 'Deadline 2',
            ],
            [
                'number'    => 1003,
                'name'      => 'Name 3',
                'category'  => 'Category 3',
                'initiator' => 'Initiator 3',
                'value'     => '100003',
                'region'    => 'Region 3',
                'deadline'  => 'Deadline 3',
            ],
        ];

        $testCase = "Test Case 3";
        $email = new Mail(new From("mp@mp.kz", $testCase));

        $email->addTo(new To("nurike@gmail.com", "Account nurike", [ "subject_replacement" => $testCase ]));

        $email->setTemplateId("d-0f5ccfd1a04a466cb21cc01d7caf6343");

        $per = new Personalization();
        $per->addTo(new To("hostmaster@mp.kz", "Account hostmaster", [ "subject_replacement" => $testCase ]));
        $per->addTo(new To("102@mp.kz", "Account 102", [ "subject_replacement" => $testCase ]));

        $per->setHasDynamicTemplate(true);
        $per->addDynamicTemplateData(new Substitution("totalCount", "!new lots count!"));
        $per->addDynamicTemplateData(new Substitution("totalAmount", "!new lots volume!"));
        $per->addDynamicTemplateData(new Substitution("totalOpen", "!total open!"));
        $per->addDynamicTemplateData(new Substitution("items", $newLots));

        $email->addPersonalization($per);

        $sendgrid = new SendGrid(Info::me()->config->SendGrid->apiKey);
        $response = $sendgrid->send($email);