{"id":1386835,"date":"2017-11-19T16:36:41","date_gmt":"2017-11-20T00:36:41","guid":{"rendered":"https:\/\/theeventscalendar.com\/support\/forums\/topic\/preventing-duplicate-emails\/"},"modified":"2017-11-19T16:36:41","modified_gmt":"2017-11-20T00:36:41","slug":"preventing-duplicate-emails","status":"closed","type":"topic","link":"https:\/\/theeventscalendar.com\/support\/forums\/topic\/preventing-duplicate-emails\/","title":{"rendered":"Preventing Duplicate Emails"},"content":{"rendered":"<p>We need to ensure that the same email address isn&#8217;t registered more than once for the one event. Is it possible to add custom validation, or use a built in option to do this?<\/p>\n<p>The reason for this is that when details are passed to our CRM we need a unique email address for each delegate. We find some times that various people are all entered under the one generic email address, and this means we can never contact the individuals directly.<\/p>\n<p>I hope you can help<\/p>\n","protected":false},"template":"","class_list":["post-1386835","topic","type-topic","status-closed","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v25.2 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Preventing Duplicate Emails -<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/theeventscalendar.com\/support\/forums\/topic\/preventing-duplicate-emails\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Preventing Duplicate Emails -\" \/>\n<meta property=\"og:description\" content=\"We need to ensure that the same email address isn&#8217;t registered more than once for the one event. Is it possible to add custom validation, or use a built in option to do this? The reason for this is that when details are passed to our CRM we need a unique email address for each [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/theeventscalendar.com\/support\/forums\/topic\/preventing-duplicate-emails\/\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/theeventscalendar.com\/support\/forums\/topic\/preventing-duplicate-emails\/\",\"url\":\"https:\/\/theeventscalendar.com\/support\/forums\/topic\/preventing-duplicate-emails\/\",\"name\":\"Preventing Duplicate Emails -\",\"isPartOf\":{\"@id\":\"https:\/\/theeventscalendar.com\/support\/#website\"},\"datePublished\":\"2017-11-20T00:36:41+00:00\",\"breadcrumb\":{\"@id\":\"https:\/\/theeventscalendar.com\/support\/forums\/topic\/preventing-duplicate-emails\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/theeventscalendar.com\/support\/forums\/topic\/preventing-duplicate-emails\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/theeventscalendar.com\/support\/forums\/topic\/preventing-duplicate-emails\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/theeventscalendar.com\/support\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Topics\",\"item\":\"https:\/\/theeventscalendar.com\/support\/topics\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Ticket Products\",\"item\":\"https:\/\/theeventscalendar.com\/support\/forums\/forum\/event-tickets\/\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"Event Tickets Plus\",\"item\":\"https:\/\/theeventscalendar.com\/support\/forums\/forum\/event-tickets\/event-tickets-plus\/\"},{\"@type\":\"ListItem\",\"position\":5,\"name\":\"Preventing Duplicate Emails\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/theeventscalendar.com\/support\/#website\",\"url\":\"https:\/\/theeventscalendar.com\/support\/\",\"name\":\"\",\"description\":\"\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/theeventscalendar.com\/support\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"en-US\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Preventing Duplicate Emails -","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/theeventscalendar.com\/support\/forums\/topic\/preventing-duplicate-emails\/","og_locale":"en_US","og_type":"article","og_title":"Preventing Duplicate Emails -","og_description":"We need to ensure that the same email address isn&#8217;t registered more than once for the one event. Is it possible to add custom validation, or use a built in option to do this? The reason for this is that when details are passed to our CRM we need a unique email address for each [&hellip;]","og_url":"https:\/\/theeventscalendar.com\/support\/forums\/topic\/preventing-duplicate-emails\/","twitter_card":"summary_large_image","schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/theeventscalendar.com\/support\/forums\/topic\/preventing-duplicate-emails\/","url":"https:\/\/theeventscalendar.com\/support\/forums\/topic\/preventing-duplicate-emails\/","name":"Preventing Duplicate Emails -","isPartOf":{"@id":"https:\/\/theeventscalendar.com\/support\/#website"},"datePublished":"2017-11-20T00:36:41+00:00","breadcrumb":{"@id":"https:\/\/theeventscalendar.com\/support\/forums\/topic\/preventing-duplicate-emails\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/theeventscalendar.com\/support\/forums\/topic\/preventing-duplicate-emails\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/theeventscalendar.com\/support\/forums\/topic\/preventing-duplicate-emails\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/theeventscalendar.com\/support\/"},{"@type":"ListItem","position":2,"name":"Topics","item":"https:\/\/theeventscalendar.com\/support\/topics\/"},{"@type":"ListItem","position":3,"name":"Ticket Products","item":"https:\/\/theeventscalendar.com\/support\/forums\/forum\/event-tickets\/"},{"@type":"ListItem","position":4,"name":"Event Tickets Plus","item":"https:\/\/theeventscalendar.com\/support\/forums\/forum\/event-tickets\/event-tickets-plus\/"},{"@type":"ListItem","position":5,"name":"Preventing Duplicate Emails"}]},{"@type":"WebSite","@id":"https:\/\/theeventscalendar.com\/support\/#website","url":"https:\/\/theeventscalendar.com\/support\/","name":"","description":"","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/theeventscalendar.com\/support\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"en-US"}]}},"_links":{"self":[{"href":"https:\/\/theeventscalendar.com\/support\/wp-json\/wp\/v2\/topic\/1386835","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/theeventscalendar.com\/support\/wp-json\/wp\/v2\/topic"}],"about":[{"href":"https:\/\/theeventscalendar.com\/support\/wp-json\/wp\/v2\/types\/topic"}],"version-history":[{"count":0,"href":"https:\/\/theeventscalendar.com\/support\/wp-json\/wp\/v2\/topic\/1386835\/revisions"}],"wp:attachment":[{"href":"https:\/\/theeventscalendar.com\/support\/wp-json\/wp\/v2\/media?parent=1386835"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}