When using WordPress HTTP API, if the connection fails you could use the below code to display the error message.
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| $response = wp_remote_post($url); | |
| if (is_wp_error($response)) { | |
| $error = $response->get_error_message(); | |
| echo $error; | |
| } else { | |
| $content = wp_remote_retrieve_body($response); | |
| } |
Both wp_remote_post and wp_remote_get return WP_Error object if there is an error. You could use the get_error_message function of WP_Error class to receive the error and show it.
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