{"id":2113,"date":"2025-10-23T10:35:25","date_gmt":"2025-10-23T05:05:25","guid":{"rendered":"https:\/\/www.smsgatewaycenter.com\/blog\/?post_type=docs&#038;p=2113"},"modified":"2025-10-23T10:58:32","modified_gmt":"2025-10-23T05:28:32","password":"","slug":"what-happens-if-the-same-number-exists-in-multiple-groups","status":"publish","type":"docs","link":"https:\/\/www.smsgatewaycenter.com\/blog\/kb\/what-happens-if-the-same-number-exists-in-multiple-groups\/","title":{"rendered":"What happens if the same number exists in multiple groups?"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">The system automatically handles duplicates to prevent sending the same message multiple times.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Automatic Duplicate Handling:<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">When you select multiple groups for a campaign:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>System collects all contacts from selected groups<\/li>\n\n\n\n<li>Identifies duplicate mobile numbers<\/li>\n\n\n\n<li>Removes duplicates (keeps only one entry per number)<\/li>\n\n\n\n<li>Sends one message per unique number<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Example:<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Group A: Premium Customers<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>John: 9876543210<\/li>\n\n\n\n<li>Sarah: 9876543211<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Group B: Newsletter Subscribers<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>John: 9876543210 (duplicate)<\/li>\n\n\n\n<li>Mike: 9876543212<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Result:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Only 3 messages sent: John, Sarah, Mike<\/li>\n\n\n\n<li>John receives only ONE message (not two)<\/li>\n\n\n\n<li>Credits charged for 3 messages only<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Personalization with Duplicates:<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">If using {{NAME}} placeholder:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>System uses the first occurrence found<\/li>\n\n\n\n<li>If John appears in both groups, uses name from first group processed<\/li>\n\n\n\n<li>Recommendation: Keep contact information consistent across groups<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Additional Duplicate Filtering:<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">There&#8217;s also a <strong>&#8220;Filter Duplicates&#8221;<\/strong> setting:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Enabled by default<\/li>\n\n\n\n<li>Removes duplicates within batch numbers<\/li>\n\n\n\n<li>Works alongside automatic group deduplication<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Best Practices:<\/strong><\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>Don&#8217;t worry about duplicates<\/strong> &#8211; System handles it automatically<\/li>\n\n\n\n<li><strong>Verify contact names<\/strong> &#8211; Ensure names are consistent across groups<\/li>\n\n\n\n<li><strong>Check reports<\/strong> &#8211; Total recipients count shows final deduplicated count<\/li>\n\n\n\n<li><strong>Keep groups organized<\/strong> &#8211; Though duplicates are handled, clean data is better<\/li>\n<\/ol>\n","protected":false},"excerpt":{"rendered":"<p>The system automatically handles duplicates to prevent sending the same message multiple times. Automatic Duplicate Handling: When you select multiple groups for a campaign: Example: Group A: Premium Customers Group B: Newsletter Subscribers Result: Personalization with Duplicates: If using {{NAME}} placeholder: Additional Duplicate Filtering: There&#8217;s also a &#8220;Filter Duplicates&#8221; setting: Best Practices:<\/p>\n","protected":false},"author":118,"featured_media":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"doc_category":[1740],"doc_tag":[],"class_list":["post-2113","docs","type-docs","status-publish","hentry","doc_category-recurring-sms"],"year_month":"2026-07","word_count":179,"total_views":0,"reactions":{"happy":0,"normal":0,"sad":0},"author_info":{"name":"admin","author_nicename":"admin","author_url":"https:\/\/www.smsgatewaycenter.com\/blog\/author\/admin\/"},"doc_category_info":[{"term_name":"Recurring SMS","term_url":"https:\/\/www.smsgatewaycenter.com\/blog\/kb-cat\/recurring-sms\/"}],"doc_tag_info":[],"_links":{"self":[{"href":"https:\/\/www.smsgatewaycenter.com\/blog\/wp-json\/wp\/v2\/docs\/2113","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.smsgatewaycenter.com\/blog\/wp-json\/wp\/v2\/docs"}],"about":[{"href":"https:\/\/www.smsgatewaycenter.com\/blog\/wp-json\/wp\/v2\/types\/docs"}],"author":[{"embeddable":true,"href":"https:\/\/www.smsgatewaycenter.com\/blog\/wp-json\/wp\/v2\/users\/118"}],"replies":[{"embeddable":true,"href":"https:\/\/www.smsgatewaycenter.com\/blog\/wp-json\/wp\/v2\/comments?post=2113"}],"version-history":[{"count":0,"href":"https:\/\/www.smsgatewaycenter.com\/blog\/wp-json\/wp\/v2\/docs\/2113\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.smsgatewaycenter.com\/blog\/wp-json\/wp\/v2\/media?parent=2113"}],"wp:term":[{"taxonomy":"doc_category","embeddable":true,"href":"https:\/\/www.smsgatewaycenter.com\/blog\/wp-json\/wp\/v2\/doc_category?post=2113"},{"taxonomy":"doc_tag","embeddable":true,"href":"https:\/\/www.smsgatewaycenter.com\/blog\/wp-json\/wp\/v2\/doc_tag?post=2113"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}