fulcrm_webhook/fulcrm_webhook_user/fulcrm_webhook_user.module

<?php /* -*- php -*- */

function fulcrm_webhook_menu() {
    /*
    $items[ 'admin/config/services/fulcrm' ] = array( 'page callback' => 'system_admin_menu_block_page',
                                                      'file' => 'system.admin.inc',
                                                      'file path' => drupal_get_path('module', 'system'),
                                                      'title' => 'fulcrm',
                                                      'description' => 'Configuration integration with fulcrm.org.',
                                                      'position' => 'right',
                                                      'access callback' => 'user_access',
                                                      'access arguments' => array('access administration pages'),
                                                      );
   */
    $items[ 'admin/config/services/fulcrm/webhook_user' ] = array( 'page callback' => 'fulcrm_webhook_user_admin',
                                                                   'file' => 'fulcrm_webhook_user.admin.inc',
                                                                   'title' => 'fulcrm user webhook',
                                                                   'description' => 'Configure user webhook for fulcrm.org.',
                                                                   'access callback' => 'user_access',
                                                                   'access arguments' => array('administer fulcrm webhooks'),
                                                                   );
    return $items;
}

function fulcrm_webhook_create_entity_for_fulcrm_person( &$vars ) {
    // $vars[ 'data' ];
    // $vars[ 'entity' ] = XXX;
    // $vars[ 'entity_type' ] = 'user';
    // $vars[ 'entity_id' ] = XXX;
}

function fulcrm_webhook_update_entity_for_fulcrm_person( &$vars ) {
    // $vars[ 'data' ];
    // $vars[ 'entity' ];
}

function fulcrm_webhook_delete_entity_for_fulcrm_person( &$vars ) {
    // $vars[ 'entity' ];
}