TNP API code

“switch_to_blog(65);
$curl = curl_init();

curl_setopt_array($curl, array(
  CURLOPT_URL => "https://care.sasnetghana.org//wp-json/newsletter/v2/subscriptions",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "POST",
  CURLOPT_POSTFIELDS => "email=sehjad123%40gmail.com&lists=%5B1%5D%5B3%5D",
  CURLOPT_HTTPHEADER => array(
    "cache-control: no-cache",
    "content-type: application/x-www-form-urlencoded",
    "postman-token: 635aa2be-3a76-f6ef-7bf7-32deac23318b"
  ),
));

$response = curl_exec($curl);
$err = curl_error($curl);

curl_close($curl);

if ($err) {
  echo "cURL Error #:" . $err;
} else {
  echo $response;
}
”