Data sent by Divi

Array
(
    [action] => check_theme_updates
    [installed_themes] => Array
        (
            [divi] => 3.0.27
            [museomix] => 1.0.0
        )

    [class_version] => 1.0
    [automatic_updates] => on
    [username] => museomix
    [api_key] => here_is_one_of_the_api_keys_of_account_tab_on_elegant_themes_website
)

Data sent by Elegant Themes API

Array
(
    [headers] => Requests_Utility_CaseInsensitiveDictionary Object
        (
            [data:protected] => Array
                (
                    [server] => nginx
                    [date] => Mon, 04 Sep 2017 05:18:39 GMT
                    [content-type] => text/html; charset=UTF-8
                    [content-length] => 26
                    [content-encoding] => gzip
                    [vary] => Accept-Encoding
                    [accept-ranges] => bytes
                    [x-robots-tag] => noindex, follow
                    [x-sucuri-id] => 13010
                )

        )

    [body] => a:0:{}
    [response] => Array
        (
            [code] => 200
            [message] => OK
        )

    [cookies] => Array
        (
        )

    [filename] => 
    [http_response] => WP_HTTP_Requests_Response Object
        (
            [response:protected] => Requests_Response Object
                (
                    [body] => a:0:{}
                    [raw] => HTTP/1.1 200 OK
Server: nginx
Date: Mon, 04 Sep 2017 05:18:39 GMT
Content-Type: text/html; charset=UTF-8
Content-Length: 26
Connection: close
Content-Encoding: gzip
Vary: Accept-Encoding
Accept-Ranges: bytes
X-Robots-Tag: noindex, follow
X-Sucuri-ID: 13010

a:0:{}
                    [headers] => Requests_Response_Headers Object
                        (
                            [data:protected] => Array
                                (
                                    [server] => Array
                                        (
                                            [0] => nginx
                                        )

                                    [date] => Array
                                        (
                                            [0] => Mon, 04 Sep 2017 05:18:39 GMT
                                        )

                                    [content-type] => Array
                                        (
                                            [0] => text/html; charset=UTF-8
                                        )

                                    [content-length] => Array
                                        (
                                            [0] => 26
                                        )

                                    [content-encoding] => Array
                                        (
                                            [0] => gzip
                                        )

                                    [vary] => Array
                                        (
                                            [0] => Accept-Encoding
                                        )

                                    [accept-ranges] => Array
                                        (
                                            [0] => bytes
                                        )

                                    [x-robots-tag] => Array
                                        (
                                            [0] => noindex, follow
                                        )

                                    [x-sucuri-id] => Array
                                        (
                                            [0] => 13010
                                        )

                                )

                        )

                    [status_code] => 200
                    [protocol_version] => 1.1
                    [success] => 1
                    [redirects] => 0
                    [url] => https://www.elegantthemes.com/api/api.php
                    [history] => Array
                        (
                        )

                    [cookies] => Requests_Cookie_Jar Object
                        (
                            [cookies:protected] => Array
                                (
                                )

                        )

                )

            [filename:protected] => 
            [data] => 
            [headers] => 
            [status] => 
        )

)