Array
(
    [0] => 
)




   <table class="pure-table pure-table-horizontal" style="    margin-left: auto;
    margin-right: auto;">
    <thead>

 	<tr>
            <th>Cel</th>
                        <th>Llamada</th>

        </tr>
</thead>
400
Array
(
    [0] => HTTP/1.1 400 Bad Request
    [1] => Server: nginx
    [2] => Date: Mon, 13 May 2024 03:04:39 GMT
    [3] => Content-Type: application/json
    [4] => Content-Length: 1198
    [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=600; includeSubDomains
    [12] => 
    [13] => 
)
{"errors":[{"message":"The from email does not contain a valid address.","field":"from.email","help":"http://sendgrid.com/docs/API_Reference/Web_API_v3/Mail/errors.html#message.from"},{"message":"Does not contain a valid address.","field":"personalizations.0.to.0.email","help":"http://sendgrid.com/docs/API_Reference/Web_API_v3/Mail/errors.html#message.personalizations.to"},{"message":"The template_id must be a valid GUID, you provided ''.","field":"template_id","help":"http://sendgrid.com/docs/API_Reference/Web_API_v3/Mail/errors.html#message.template_id"},{"message":"The subject is required. You can get around this requirement if you use a template with a subject defined or if every personalization has a subject defined.","field":"subject","help":"http://sendgrid.com/docs/API_Reference/Web_API_v3/Mail/errors.html#message.subject"},{"message":"Unless a valid template_id is provided, the content parameter is required. There must be at least one defined content block. We typically suggest both text/plain and text/html blocks are included, but only one block is required.","field":"content","help":"http://sendgrid.com/docs/API_Reference/Web_API_v3/Mail/errors.html#message.content"}]}
</tbody></table>