curl - Read For Learn

Trouble Sending Elementor Form Data via cURL in WordPress

Using wp_mail to send attachment from a file stream content

After upgrading WordPress, I am getting the following error. Error message: cURL error 52: Empty reply from server

cURL running slow in WordPress

The timeout issue, in my case, was caused by the remote server not sending back any response. I had to fix configuration on the remote server to send back a response. That has resolved the issue.

What is different about using admin-ajax.php in an endpoint and just submitting a form from the front end?

Unfortunately the answer to this question is simply that you cannot do this. curl will never resolve the shortcodes of your page before you submit the form.

wp_remote_post vs curl to send data in WordPress plugin

cURL External API request displays content above other content on page

Excerpt from the Shortcode API handbook (italic formatting added by me): The return value of a shortcode handler function is inserted into the post content output in place of the shortcode macro. Remember to use return and not echo – anything that is echoed will be output to the browser, but it won’t appear in … Read more