{"id":2335,"date":"2026-05-25T08:17:00","date_gmt":"2026-05-25T02:47:00","guid":{"rendered":"https:\/\/www.smsgatewaycenter.com\/blog\/?post_type=docs&#038;p=2335"},"modified":"2026-05-25T08:17:00","modified_gmt":"2026-05-25T02:47:00","password":"","slug":"what-does-format_issue-format-issue-in-msisdn-subscriber-address-mean","status":"publish","type":"docs","link":"https:\/\/www.smsgatewaycenter.com\/blog\/kb\/what-does-format_issue-format-issue-in-msisdn-subscriber-address-mean\/","title":{"rendered":"What does FORMAT_ISSUE (Format Issue in MSISDN\/Subscriber\/Address) mean?"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">There was a\u00a0<strong>format problem with the number (MSISDN), subscriber id, or address<\/strong> &#8211; for example invalid characters, wrong length, or incorrect structure. The message was not sent or was rejected.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>What you can do:<\/strong>&nbsp;Check that recipient numbers and any subscriber\/address fields use the correct format (e.g. country code, digits only, no extra characters). Clean your list and fix the format.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n","protected":false},"excerpt":{"rendered":"<p>There was a\u00a0format problem with the number (MSISDN), subscriber id, or address &#8211; for example invalid characters, wrong length, or incorrect structure. The message was not sent or was rejected. What you can do:&nbsp;Check that recipient numbers and any subscriber\/address fields use the correct format (e.g. country code, digits only, no extra characters). Clean your [&hellip;]<\/p>\n","protected":false},"author":118,"featured_media":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"doc_category":[1965],"doc_tag":[],"class_list":["post-2335","docs","type-docs","status-publish","hentry","doc_category-errors-error-codes"],"year_month":"2026-07","word_count":65,"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":"Errors &amp; Error Codes","term_url":"https:\/\/www.smsgatewaycenter.com\/blog\/kb-cat\/errors-error-codes\/"}],"doc_tag_info":[],"_links":{"self":[{"href":"https:\/\/www.smsgatewaycenter.com\/blog\/wp-json\/wp\/v2\/docs\/2335","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=2335"}],"version-history":[{"count":0,"href":"https:\/\/www.smsgatewaycenter.com\/blog\/wp-json\/wp\/v2\/docs\/2335\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.smsgatewaycenter.com\/blog\/wp-json\/wp\/v2\/media?parent=2335"}],"wp:term":[{"taxonomy":"doc_category","embeddable":true,"href":"https:\/\/www.smsgatewaycenter.com\/blog\/wp-json\/wp\/v2\/doc_category?post=2335"},{"taxonomy":"doc_tag","embeddable":true,"href":"https:\/\/www.smsgatewaycenter.com\/blog\/wp-json\/wp\/v2\/doc_tag?post=2335"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}