{"id":1880,"date":"2025-06-13T19:59:50","date_gmt":"2025-06-13T14:29:50","guid":{"rendered":"https:\/\/www.smsgatewaycenter.com\/blog\/?post_type=docs&#038;p=1880"},"modified":"2025-06-13T19:59:51","modified_gmt":"2025-06-13T14:29:51","password":"","slug":"how-does-the-voice-call-otp-pin-api-work","status":"publish","type":"docs","link":"https:\/\/www.smsgatewaycenter.com\/blog\/kb\/how-does-the-voice-call-otp-pin-api-work\/","title":{"rendered":"How does the Voice Call OTP PIN API work?"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">You send a request to the API with a text PIN and select a predefined audio clip (e.g., &#8216;OneTimePassword&#8217;, &#8216;VerificationCode&#8217;). The system converts the PIN to audio and delivers it to the recipient&#8217;s mobile number via a voice call.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>You send a request to the API with a text PIN and select a predefined audio clip (e.g., &#8216;OneTimePassword&#8217;, &#8216;VerificationCode&#8217;). The system converts the PIN to audio and delivers it to the recipient&#8217;s mobile number via a voice call.<\/p>\n","protected":false},"author":118,"featured_media":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"doc_category":[1414],"doc_tag":[],"class_list":["post-1880","docs","type-docs","status-publish","hentry","doc_category-voice-call-otp"],"year_month":"2026-07","word_count":40,"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":"Voice Call OTP","term_url":"https:\/\/www.smsgatewaycenter.com\/blog\/kb-cat\/voice-call-otp\/"}],"doc_tag_info":[],"_links":{"self":[{"href":"https:\/\/www.smsgatewaycenter.com\/blog\/wp-json\/wp\/v2\/docs\/1880","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=1880"}],"version-history":[{"count":0,"href":"https:\/\/www.smsgatewaycenter.com\/blog\/wp-json\/wp\/v2\/docs\/1880\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.smsgatewaycenter.com\/blog\/wp-json\/wp\/v2\/media?parent=1880"}],"wp:term":[{"taxonomy":"doc_category","embeddable":true,"href":"https:\/\/www.smsgatewaycenter.com\/blog\/wp-json\/wp\/v2\/doc_category?post=1880"},{"taxonomy":"doc_tag","embeddable":true,"href":"https:\/\/www.smsgatewaycenter.com\/blog\/wp-json\/wp\/v2\/doc_tag?post=1880"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}