Display Donation Form

/**

 * Display a specific campaign's donation form.

 *

 * To integrate this snippet, you will need to insert it

 * into a custom template in your theme.

 */

/* Replace 123 with the ID of the campaign. */

$campaign_id = 123;

/* This displays the campaign's donation form in the page. */

charitable_get_campaign( $campaign_id )->get_donation_form()->render();