[Innocense]

My cURL works as I test it on PayPal sandbox and it worked.
If I just test it on https://wclovers.com, I get:
`SUCCESS – Response:

Array
(
[headers] => Requests_Utility_CaseInsensitiveDictionary Object
(
[data:protected] => Array
(
[server] => nginx
[date] => Fri, 26 Apr 2019 10:57:02 GMT
[content-type] => text/html
[content-length] => 162
)

)

[body] =>

403 Forbidden

nginx

[response] => Array
(
[code] => 403
[message] => Forbidden
)

[cookies] => Array
(
)

[filename] =>
[http_response] => WP_HTTP_Requests_Response Object
(
[response:protected] => Requests_Response Object
(
[body] =>

403 Forbidden

nginx

[raw] => HTTP/1.1 403 Forbidden
Server: nginx
Date: Fri, 26 Apr 2019 10:57:02 GMT
Content-Type: text/html
Content-Length: 162
Connection: close

403 Forbidden

nginx

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

[date] => Array
(
[0] => Fri, 26 Apr 2019 10:57:02 GMT
)

[content-type] => Array
(
[0] => text/html
)

[content-length] => Array
(
[0] => 162
)

)

)

[status_code] => 403
[protocol_version] => 1.1000000000000001
[success] =>
[redirects] => 0
[url] => https://wclovers.com/
[history] => Array
(
)

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

)

)

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

)
`

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