{"id":7595,"date":"2022-10-27T09:33:41","date_gmt":"2022-10-27T09:33:41","guid":{"rendered":"https:\/\/signdesk.com\/in\/?p=7595"},"modified":"2025-10-09T07:17:59","modified_gmt":"2025-10-09T12:47:59","slug":"what-is-aadhaar-esign-api","status":"publish","type":"post","link":"https:\/\/melento.ai\/en-in\/blog\/what-is-aadhaar-esign-api","title":{"rendered":"How To eSign Documents With the Aadhaar eSign API &#8211; Explained"},"content":{"rendered":"<h2><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-7596\" src=\"https:\/\/melento.ai\/en-in\/blog\/wp-content\/uploads\/2022\/10\/How-To-eSign-Documents-With-the-Aadhaar-eSign-API-Explained-01.jpg\" alt=\"What and How of aadhaar esign api\" width=\"770\" height=\"360\" \/><\/h2>\n<h2><span style=\"text-align: justify; font-size: 24px; font-family: 'open sans'; color: #008000;\"><b>What is Aadhaar eSign?<\/b><\/span><\/h2>\n<p style=\"text-align: justify; font-size: 17px; font-family: 'open sans';\">Aadhaar eSign is an electronic signature service in India that allows Aadhaar holders to digitally sign documents. An <span style=\"color: #333333;\">Aadhaar eSign API <\/span>carries out the Aadhaar-based e-KYC (Know Your Customer) to validate the Aadhaar holder &amp; facilitate this signature service.<\/p>\n<p style=\"text-align: justify; font-size: 17px; font-family: 'open sans';\">This digital signature method is of great importance to businesses in India as it facilitates remote authentication of documents while catering to the user\u2019s privacy. In addition, the signature\u2019s &amp; signer\u2019s legitimacy is also verifiable, making<span style=\"color: #333333;\"> <a style=\"color: #333333;\" href=\"https:\/\/melento.ai\/en-in\/blog\/how-use-esign-aadhaar-based-esignature\" target=\"_blank\" rel=\"noopener\"><strong>Aadhaar eSignatures<\/strong><\/a> <\/span>a boon for businesses.<\/p>\n<p style=\"text-align: justify; font-size: 17px; font-family: 'open sans';\"><a style=\"color: #333333;\" href=\"https:\/\/melento.ai\/en-in\/blog\/aadhaar-based-esign-valid-invalid\"><span style=\"font-weight: 400;\">Aadhaar-based eSign is legally valid<\/span><\/a><span style=\"font-weight: 400;\"> for executing a number of documents in India, including loan agreements, property documents, onboarding documents, vendor contracts, and more.<\/span><\/p>\n<h2><span style=\"text-align: justify; font-size: 24px; font-family: 'open sans'; color: #008000;\"><b>What Is Aadhaar eSign API?\u00a0<\/b><\/span><\/h2>\n<p style=\"text-align: justify; font-size: 17px; font-family: 'open sans';\"><span style=\"color: #333333;\"><a style=\"color: #333333;\" href=\"https:\/\/melento.ai\/en-in\/blog\/automate-workflow-with-signdesks-api\" target=\"_blank\" rel=\"noopener\"><strong>API<\/strong><\/a> <\/span>or Application Programming Interface is a collection of specifications and protocols for developing and integrating application software. Businesses- small &amp; large, implement them into their software infrastructure for various purposes, viz, improving existing products or applications or creating new business prospects altogether.<\/p>\n<p style=\"text-align: justify; font-size: 17px; font-family: 'open sans';\"><span style=\"font-weight: 400;\">Aadhaar eSign API<\/span><span style=\"font-weight: 400;\"> is a software intermediary that allows an <span style=\"color: #333333;\"><span style=\"color: #000000;\"><a style=\"color: #000000;\" href=\"https:\/\/melento.ai\/en-in\/esign-workflow\">eSign<\/a><\/span>\u00a0<\/span>user to digitally sign a document utilizing an online service. The document&#8217;s signature is executed on a backend server, which is an e-Sign provider like Melento (Formerly SignDesk). The signer&#8217;s authenticity is verified based on an e-KYC response and validation by the Certifying Authorities (CAs). The e-authentication technique is used to overcome the setbacks that come with the mainstream use of eSignatures in India.\u00a0<\/span><\/p>\n<p style=\"text-align: justify; font-size: 17px; font-family: 'open sans';\">The <span style=\"color: #333333;\"><a style=\"color: #333333;\" href=\"https:\/\/melento.ai\/en-in\/aadhaar-esign\">eSign Aadhaar<\/a><\/span> API facilitates electronically signing the requested data on the basis of an authenticated e-KYC response. In other words, the API enables creation of electronic signatures on a document upon successful authentication of the signer using Aadhaar-based eKYC.<\/p>\n<div align=\"center\"><span style=\"color: #333333;\"><a style=\"color: #333333;\" href=\"https:\/\/melento.ai\/en-in\/talk-to-sales\"><button class=\"wpcf7-form-control wpcf7-submit envor-btn envor-btn-primary envor-btn-normal\" style=\"border-radius: 30px !important; background-color: #00b087; border: #00b087;\" type=\"button\"><strong>Get Your API Now! <\/strong><\/button><\/a><\/span><\/div>\n<h2><span style=\"text-align: justify; font-size: 24px; font-family: 'open sans'; color: #008000;\"><b>Aadhaar eSign API- How To Execute Documents With Aadhaar Signatures<\/b><\/span><\/h2>\n<p style=\"text-align: justify; font-size: 17px; font-family: 'open sans';\">Signing a document through <a href=\"https:\/\/melento.ai\/en-in\/aadhaar-esign\"><span style=\"color: #333333;\"><span style=\"font-weight: 400;\">Aadhaar eSignatures<\/span><\/span><\/a><span style=\"font-weight: 400;\"> is quick &amp; easy to carry out. Since the UIDAI sends out the authentication password, businesses can be assured of the signer\u2019s authenticity. These eSignatures are suitable for all types of business documents, as it is scalable, offers multi-party signing on a single document while reducing TAT.\u00a0<\/span><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-7598\" src=\"https:\/\/melento.ai\/en-in\/blog\/wp-content\/uploads\/2022\/10\/How-To-eSign-Documents-With-the-Aadhaar-eSign-API-Explained-02.jpg\" alt=\"Aadhaar eSign API - Process\" width=\"770\" height=\"360\" \/><\/p>\n<p style=\"text-align: justify; font-size: 17px; font-family: 'open sans';\"><b>Step 1:<\/b> User creates\/uploads a document that is to be signed<\/p>\n<p style=\"text-align: justify; font-size: 17px; font-family: 'open sans';\"><b>Step 2: <\/b>User directs an online eSignature invite to the signer<\/p>\n<p style=\"text-align: justify; font-size: 17px; font-family: 'open sans';\"><b>Step 3: <\/b>Signer receives the invite over email or mobile number<\/p>\n<p style=\"text-align: justify; font-size: 17px; font-family: 'open sans';\"><b>Step 4: <\/b>Signer logs in &amp; enters his\/her Aadhaar number on the eSignature portal<\/p>\n<p style=\"text-align: justify; font-size: 17px; font-family: 'open sans';\"><b>Step 5:<\/b> The API verifies the Aadhaar number against<strong><span style=\"color: #333333;\"> <a style=\"color: #333333;\" href=\"https:\/\/www.uidai.gov.in\/en\/\">UIDAI<\/a> <\/span><\/strong>databases to ensure its authenticity<\/p>\n<p style=\"text-align: justify; font-size: 17px; font-family: 'open sans';\"><b>Step 6: <\/b>UIDAI triggers a One-Time Password (OTP) to the signer\u2019s Aadhaar-registered mobile number or email address<\/p>\n<p style=\"text-align: justify; font-size: 17px; font-family: 'open sans';\"><b>Step 7: <\/b>Signer enters the OTP received on his device on the<span style=\"color: #333333;\"> <a style=\"color: #333333;\" href=\"https:\/\/melento.ai\/en-in\/aadhaar-esign\" target=\"_blank\" rel=\"noopener\">online Aadhaar eSign platform<\/a><\/span><\/p>\n<p style=\"text-align: justify; font-size: 17px; font-family: 'open sans';\"><b>Step 8:<\/b> If the signer keys the correct OTP, the Aadhaar-based eSignature is executed on the uploaded document<\/p>\n<p style=\"text-align: justify; font-size: 17px; font-family: 'open sans';\"><b>Step 9: <\/b>Once executed, both parties can download the<span style=\"color: #333333;\"> <a style=\"color: #333333;\" href=\"https:\/\/melento.ai\/en-in\/blog\/aadhaar-esign\" target=\"_blank\" rel=\"noopener\">Aadhaar eSigned document<\/a><\/span><\/p>\n<p style=\"text-align: justify; font-size: 17px; font-family: 'open sans';\">Aadhaar eSign APIs are a quick and convenient method to <span style=\"color: #333333;\"><a style=\"color: #333333;\" href=\"https:\/\/melento.ai\/en-in\/blog\/how-do-i-create-an-electronic-signature-online\"><span style=\"font-weight: 400;\">sign documents electronically<\/span><\/a><\/span><span style=\"font-weight: 400;\"><span style=\"color: #333333;\">.<\/span> Signers can be invited to sign agreements via email or SMS, and can execute signatures with just an OTP received on their Aadhaar-registered mobile device.\u00a0<\/span><\/p>\n<h2><span style=\"text-align: justify; font-size: 24px; font-family: 'open sans'; color: #008000;\"><b>Why Should Businesses Be Using Aadhaar eSign API?\u00a0<\/b><\/span><\/h2>\n<p style=\"text-align: justify; font-size: 17px; font-family: 'open sans';\">Integrating an Aadhar eSign API enables businesses to expedite their signature workflows while ensuring the signature is legitimate &amp; legally valid. There are several benefits that this <strong><span style=\"color: #333333;\"><a style=\"color: #333333;\" href=\"https:\/\/melento.ai\/en-in\/blog\/what-is-an-e-signature\" target=\"_blank\" rel=\"noopener\">eSignature<\/a><\/span> <\/strong>method can offer to businesses across India:<\/p>\n<ul>\n<li style=\"text-align: justify; font-size: 17px; font-family: 'open sans';\"><b>Secure &amp; Compliant:<\/b><span style=\"font-weight: 400;\"> Aadhaar eSign API offers a compliant &amp; secure solution for businesses looking for an efficient way to get their documents signed. The API is developed to be compliant with the UIDAI regulations, offering a safe &amp;<span style=\"color: #333333;\"> reliable eSignature solution <\/span>for businesses.\u00a0<\/span><\/li>\n<li style=\"text-align: justify; font-size: 17px; font-family: 'open sans';\"><b>Seamless Integration: <\/b><span style=\"font-weight: 400;\">Most companies have a standard document process flow system in place &amp; integrating Aadhaar-based eSign APIs into it is easy. Companies can seamlessly integrate these APIs into their business processes, without any third-party assistance.<\/span><\/li>\n<li style=\"text-align: justify; font-size: 17px; font-family: 'open sans';\"><b>Instant Signatures &amp; Document Authentication:<\/b><span style=\"font-weight: 400;\"> When businesses integrate <span style=\"color: #333333;\"><a style=\"color: #333333;\" href=\"https:\/\/melento.ai\/en-in\/blog\/esign-faqs\">Aadhaar-linked eSignatures<\/a><\/span> into their documents, the API instantly triggers an OTP to the signer\u2019s mobile number\/email address if it is found to be matching with the ones present in the UIDAI databases. By providing the OTP, the signer can sign the document within seconds.\u00a0<\/span><\/li>\n<li style=\"text-align: justify; font-size: 17px; font-family: 'open sans';\"><b>Remote Signing Workflows:<\/b><span style=\"font-weight: 400;\"> Aadhaar eSignature API trigger one-time authentication passwords on the signer\u2019s Aadhaar-linked mobile number\/ email ID. This allows him to <span style=\"color: #333333;\"><a style=\"color: #333333;\" href=\"https:\/\/melento.ai\/en-in\/electronic-signature\">sign documents electronically<\/a><\/span> through his mobile device, even when he is away from his work desk. It helps businesses save a considerable amount of time, the absence of which can result in delayed project execution.\u00a0<\/span><\/li>\n<li style=\"text-align: justify; font-size: 17px; font-family: 'open sans';\"><b>Process Integrity With Audit Trails:<\/b><span style=\"font-weight: 400;\"> Using APIs for Aadhaar eSign also offers features like proof of signature through an audit trail report. The document entails key details of the process like Aadhaar timestamps. This provides businesses evidence of the authenticity of the Aadhaar-based eSign created on their documents.\u00a0<\/span><\/li>\n<li style=\"text-align: justify; font-size: 17px; font-family: 'open sans';\"><b>Paper-Free Business Environment: <\/b><span style=\"font-weight: 400;\">Using an API to enable Aadhaar-based electronic signatures helps businesses go paperless. While this helps them take a step towards conserving the environment, it also eliminates businesses having to face instances like lost documents, low visibility, misplaced paperwork &amp; storage scarcity.<\/span><\/li>\n<\/ul>\n<h3><span style=\"text-align: justify; font-size: 22px; font-family: 'open sans'; color: #008000;\"><b>E-Sign Documents In Minutes With Melento (Formerly SignDesk)<\/b><\/span><\/h3>\n<p style=\"text-align: justify; font-size: 17px; font-family: 'open sans';\"><a style=\"color: #333333;\" href=\"https:\/\/melento.ai\/en-in\/esign-workflow\"><span style=\"font-weight: 400;\">Melento (Formerly SignDesk)<\/span><\/a><span style=\"font-weight: 400;\"> offers a flexible, low-code Aadhaar eSign API that businesses can use to streamline &amp; expedite their document signature workflows. The API is scalable &amp; businesses can easily integrate it into their eSignature infrastructure without being concerned about process disruption.\u00a0<\/span><\/p>\n<p style=\"text-align: justify; font-size: 17px; font-family: 'open sans';\">Whether it&#8217;s the seamless Aadhaar e-sign, <a href=\"https:\/\/melento.ai\/en-in\/blog\/udyam-aadhaar-verification-api\">Udyog Aadhaar verification<\/a>, or the reliable Aadhaar verification for onboarding workflows, Melento (Formerly SignDesk)\u2019s suite of digital solutions empowers you with secure, efficient, and compliant processes.<\/p>\n<p style=\"text-align: justify; font-size: 17px; font-family: 'open sans';\">Needless to say, Aadhaar eSignature API make it convenient for customers to sign documents, as they do not have to present themselves on-premise. An improved customer experience can help businesses increase user loyalty &amp; also heighten the chances of customer recommendation.<\/p>\n<p style=\"text-align: justify; font-size: 17px; font-family: 'open sans';\">Schedule a demo with our eSign experts &amp; use our <a href=\"https:\/\/melento.ai\/en-in\/aadhaar-esign\" target=\"_blank\" rel=\"noopener\"><strong>Aadhaar eSign platform<\/strong><\/a> to learn how you can incorporate <a href=\"https:\/\/signdesk.com\/\">Melento (Formerly SignDesk)<\/a>\u2019s Aadhaar eSignature API into your documentation process.<\/p>\n<div align=\"center\"><span style=\"color: #333333;\"><a style=\"color: #333333;\" href=\"https:\/\/melento.ai\/en-in\/talk-to-sales\"><button class=\"wpcf7-form-control wpcf7-submit envor-btn envor-btn-primary envor-btn-normal\" style=\"border-radius: 30px !important; background-color: #00b087; border: #00b087;\" type=\"button\"><strong>Book a Free Demo Now! <\/strong><\/button><\/a><\/span><\/div>\n","protected":false},"excerpt":{"rendered":"<p>What is Aadhaar eSign? Aadhaar eSign is an electronic signature service in India that allows Aadhaar holders to digitally sign documents. An Aadhaar eSign API carries out the Aadhaar-based e-KYC (Know Your Customer) to validate the Aadhaar holder &amp; facilitate this signature service. This digital signature method is of great importance to businesses in India [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":7596,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"page_templates\/blog-new-3.php","format":"standard","meta":{"_acf_changed":false,"inline_featured_image":false,"footnotes":""},"categories":[3,5,16],"tags":[52,53,61,80,103,104,123,983,984,1186,1715,2430,2431],"class_list":["post-7595","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-aadhaar","category-api","category-esign","tag-aadhaar-esign","tag-aadhaar-esign-api","tag-aadhaar-esignature-api","tag-aadhaar-signatures","tag-aadhar-esign","tag-aadhar-esign-api","tag-adhaar-esign-api","tag-esign-aadhaar","tag-esign-aadhaar-api","tag-free-aadhaar-esign","tag-online-aadhaar-esign","tag-what-is-aadhaar-esign","tag-what-is-aadhaar-esign-api"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.1.1 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Aadhaar eSign API | Melento (Formerly SignDesk)<\/title>\n<meta name=\"description\" content=\"Aadhaar eSign API makes online digital signature services available to customers, vendors &amp; 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