Change cURL to wp_remote_post
Note that I changed the code written in cURL to wp_remote_post. cURL $params = [ 'xxx' => 'aaa' 'yyy' => 'bbb', 'zzz' => 'ccc', ]; $headers = [ 'contentType: application/json; charset=utf-8' ]; $curl = curl_init(); curl_setopt( $curl, CU...