Deprecated: Return type of SendGrid\Mail\Mail::jsonSerialize() should either be compatible with JsonSerializable::jsonSerialize(): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /home/php8crons/public_html/xpert/includes/sendgrid/lib/mail/Mail.php on line 1837

Deprecated: Return type of SendGrid\Mail\EmailAddress::jsonSerialize() should either be compatible with JsonSerializable::jsonSerialize(): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /home/php8crons/public_html/xpert/includes/sendgrid/lib/mail/EmailAddress.php on line 183

Deprecated: Return type of SendGrid\Mail\Content::jsonSerialize() should either be compatible with JsonSerializable::jsonSerialize(): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /home/php8crons/public_html/xpert/includes/sendgrid/lib/mail/Content.php on line 106

Deprecated: Return type of SendGrid\Mail\Personalization::jsonSerialize() should either be compatible with JsonSerializable::jsonSerialize(): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /home/php8crons/public_html/xpert/includes/sendgrid/lib/mail/Personalization.php on line 280

Deprecated: Return type of SendGrid\Mail\Subject::jsonSerialize() should either be compatible with JsonSerializable::jsonSerialize(): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /home/php8crons/public_html/xpert/includes/sendgrid/lib/mail/Subject.php on line 63
401 Array ( [0] => HTTP/1.1 401 Unauthorized [1] => Server: nginx [2] => Date: Sat, 17 Jan 2026 01:35:43 GMT [3] => Content-Type: application/json [4] => Content-Length: 88 [5] => Connection: keep-alive [6] => Access-Control-Allow-Origin: https://sendgrid.api-docs.io [7] => Access-Control-Allow-Methods: POST [8] => Access-Control-Allow-Headers: Authorization, Content-Type, On-behalf-of, x-sg-elas-acl [9] => Access-Control-Max-Age: 600 [10] => X-No-CORS-Reason: https://sendgrid.com/docs/Classroom/Basics/API/cors.html [11] => Strict-Transport-Security: max-age=31536000; includeSubDomains [12] => Content-Security-Policy: frame-ancestors 'none' [13] => Cache-Control: no-cache [14] => X-Content-Type-Options: no-sniff [15] => Referrer-Policy: strict-origin-when-cross-origin [16] => [17] => ) {"errors":[{"message":"Permission denied, wrong credentials","field":null,"help":null}]}
Deprecated: Return type of SendGrid\Mail\Header::jsonSerialize() should either be compatible with JsonSerializable::jsonSerialize(): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /home/php8crons/public_html/xpert/includes/sendgrid/lib/mail/Header.php on line 96

Deprecated: Return type of SendGrid\Mail\Substitution::jsonSerialize() should either be compatible with JsonSerializable::jsonSerialize(): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /home/php8crons/public_html/xpert/includes/sendgrid/lib/mail/Substitution.php on line 105

Deprecated: Return type of SendGrid\Mail\CustomArg::jsonSerialize() should either be compatible with JsonSerializable::jsonSerialize(): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /home/php8crons/public_html/xpert/includes/sendgrid/lib/mail/CustomArg.php on line 99

Deprecated: Return type of SendGrid\Mail\SendAt::jsonSerialize() should either be compatible with JsonSerializable::jsonSerialize(): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /home/php8crons/public_html/xpert/includes/sendgrid/lib/mail/SendAt.php on line 90

Deprecated: Return type of SendGrid\Mail\Attachment::jsonSerialize() should either be compatible with JsonSerializable::jsonSerialize(): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /home/php8crons/public_html/xpert/includes/sendgrid/lib/mail/Attachment.php on line 210

Deprecated: Return type of SendGrid\Mail\TemplateId::jsonSerialize() should either be compatible with JsonSerializable::jsonSerialize(): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /home/php8crons/public_html/xpert/includes/sendgrid/lib/mail/TemplateId.php on line 74

Deprecated: Return type of SendGrid\Mail\Category::jsonSerialize() should either be compatible with JsonSerializable::jsonSerialize(): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /home/php8crons/public_html/xpert/includes/sendgrid/lib/mail/Category.php on line 66

Deprecated: Return type of SendGrid\Mail\Asm::jsonSerialize() should either be compatible with JsonSerializable::jsonSerialize(): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /home/php8crons/public_html/xpert/includes/sendgrid/lib/mail/Asm.php on line 130

Deprecated: Return type of SendGrid\Mail\GroupId::jsonSerialize() should either be compatible with JsonSerializable::jsonSerialize(): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /home/php8crons/public_html/xpert/includes/sendgrid/lib/mail/GroupId.php on line 62

Deprecated: Return type of SendGrid\Mail\GroupsToDisplay::jsonSerialize() should either be compatible with JsonSerializable::jsonSerialize(): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /home/php8crons/public_html/xpert/includes/sendgrid/lib/mail/GroupsToDisplay.php on line 98

Deprecated: Return type of SendGrid\Mail\IpPoolName::jsonSerialize() should either be compatible with JsonSerializable::jsonSerialize(): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /home/php8crons/public_html/xpert/includes/sendgrid/lib/mail/IpPoolName.php on line 71

Deprecated: Return type of SendGrid\Mail\MailSettings::jsonSerialize() should either be compatible with JsonSerializable::jsonSerialize(): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /home/php8crons/public_html/xpert/includes/sendgrid/lib/mail/MailSettings.php on line 255

Deprecated: Return type of SendGrid\Mail\BccSettings::jsonSerialize() should either be compatible with JsonSerializable::jsonSerialize(): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /home/php8crons/public_html/xpert/includes/sendgrid/lib/mail/BccSettings.php on line 94

Deprecated: Return type of SendGrid\Mail\SandBoxMode::jsonSerialize() should either be compatible with JsonSerializable::jsonSerialize(): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /home/php8crons/public_html/xpert/includes/sendgrid/lib/mail/SandBoxMode.php on line 64

Deprecated: Return type of SendGrid\Mail\BypassListManagement::jsonSerialize() should either be compatible with JsonSerializable::jsonSerialize(): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /home/php8crons/public_html/xpert/includes/sendgrid/lib/mail/BypassListManagement.php on line 69

Deprecated: Return type of SendGrid\Mail\Footer::jsonSerialize() should either be compatible with JsonSerializable::jsonSerialize(): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /home/php8crons/public_html/xpert/includes/sendgrid/lib/mail/Footer.php on line 122

Deprecated: Return type of SendGrid\Mail\SpamCheck::jsonSerialize() should either be compatible with JsonSerializable::jsonSerialize(): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /home/php8crons/public_html/xpert/includes/sendgrid/lib/mail/SpamCheck.php on line 142

Deprecated: Return type of SendGrid\Mail\TrackingSettings::jsonSerialize() should either be compatible with JsonSerializable::jsonSerialize(): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /home/php8crons/public_html/xpert/includes/sendgrid/lib/mail/TrackingSettings.php on line 234

Deprecated: Return type of SendGrid\Mail\ClickTracking::jsonSerialize() should either be compatible with JsonSerializable::jsonSerialize(): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /home/php8crons/public_html/xpert/includes/sendgrid/lib/mail/ClickTracking.php on line 94

Deprecated: Return type of SendGrid\Mail\OpenTracking::jsonSerialize() should either be compatible with JsonSerializable::jsonSerialize(): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /home/php8crons/public_html/xpert/includes/sendgrid/lib/mail/OpenTracking.php on line 108

Deprecated: Return type of SendGrid\Mail\SubscriptionTracking::jsonSerialize() should either be compatible with JsonSerializable::jsonSerialize(): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /home/php8crons/public_html/xpert/includes/sendgrid/lib/mail/SubscriptionTracking.php on line 202

Deprecated: Return type of SendGrid\Mail\Ganalytics::jsonSerialize() should either be compatible with JsonSerializable::jsonSerialize(): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /home/php8crons/public_html/xpert/includes/sendgrid/lib/mail/Ganalytics.php on line 222
401 Array ( [0] => HTTP/1.1 100 Continue [1] => [2] => HTTP/1.1 401 Unauthorized [3] => Server: nginx [4] => Date: Sat, 17 Jan 2026 01:35:44 GMT [5] => Content-Type: application/json [6] => Content-Length: 88 [7] => Connection: keep-alive [8] => Access-Control-Allow-Origin: https://sendgrid.api-docs.io [9] => Access-Control-Allow-Methods: POST [10] => Access-Control-Allow-Headers: Authorization, Content-Type, On-behalf-of, x-sg-elas-acl [11] => Access-Control-Max-Age: 600 [12] => X-No-CORS-Reason: https://sendgrid.com/docs/Classroom/Basics/API/cors.html [13] => Strict-Transport-Security: max-age=31536000; includeSubDomains [14] => Content-Security-Policy: frame-ancestors 'none' [15] => Cache-Control: no-cache [16] => X-Content-Type-Options: no-sniff [17] => Referrer-Policy: strict-origin-when-cross-origin [18] => [19] => ) {"errors":[{"message":"Permission denied, wrong credentials","field":null,"help":null}]}