Sending Contact Form 7 data to another system

functions.php

//Submitting of the form
function cf7_sending_func( $contact_form ) {

  $submission = WPCF7_Submission::get_instance();
  $posted_data = $submission->get_posted_data();

    $form_params = array(
      'email' => $posted_data['your-email'],
      'name' => $posted_data['your-name'],
      'phone' => $posted_data['your-phone'],
    );
				
    //Print in error log if enabled to check if data is passed
    //error_log( print_r($form_params, true) ); 

    //Calling the function that communicates with other system. ž
    //It is better to be in separate function if you have multiple forms
    ApiSendDataToSystem( $form_params );
	return true;
}


//add_action( 'wpcf7_before_send_mail', 'cf7_sending_func', 10, 1 ); //Alternative action to do before sending mail
add_action( 'wpcf7_mail_sent', 'cf7_sending_func', 10, 1 ); // To call function when sending mail


function ApiSendDataToSystem( $form_params ) {
  
  // HERE GOES THE CODE THAT COMMUNICATE TO OTHER SYSTEM API

	return true;
}