> For the complete documentation index, see [llms.txt](https://docs.emsigner.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.emsigner.com/apis.md). # APIs - [Signer Gateway](https://docs.emsigner.com/apis/signer-gateway.md) - [Getting Started](https://docs.emsigner.com/apis/signer-gateway/getting-started.md) - [Key Concepts](https://docs.emsigner.com/apis/signer-gateway/getting-started/key-concepts.md) - [Subscription](https://docs.emsigner.com/apis/signer-gateway/getting-started/subscription.md) - [Setting It Up](https://docs.emsigner.com/apis/signer-gateway/getting-started/setting-it-up.md) - [Sandbox and Going LIVE](https://docs.emsigner.com/apis/signer-gateway/getting-started/sandbox-and-going-live.md) - [Gateway Documentation](https://docs.emsigner.com/apis/signer-gateway/gateway-documentation.md) - [Signing Documents](https://docs.emsigner.com/apis/signer-gateway/gateway-documentation/signing-documents.md) - [Retrieving Signed Documents](https://docs.emsigner.com/apis/signer-gateway/gateway-documentation/retrieving-signed-documents.md) - [Sample App - Lending](https://docs.emsigner.com/apis/signer-gateway/sample-app-lending.md): Explore the Signer Gateway Sample App - Lending - [API Reference](https://docs.emsigner.com/apis/api-reference.md): Complete reference for the emSigner Core API, with live "Test it" requests against your chosen environment. - [Getting started](https://docs.emsigner.com/apis/api-reference/getting-started.md) - [Environments & testing](https://docs.emsigner.com/apis/api-reference/environments-and-testing.md) - [Embedded Signing](https://docs.emsigner.com/apis/api-reference/embedded-signing.md): Embed emSigner signing directly inside your application: initiate an embedded signing session, obtain signing URLs, validate eSign OTPs and fetch signing results. - [Embedded Signing (v1)](https://docs.emsigner.com/apis/api-reference/embedded-signing/embedded-signing-v1.md) - [Embedded Signing (v2)](https://docs.emsigner.com/apis/api-reference/embedded-signing/embedded-signing-v2.md) - [Signing URL](https://docs.emsigner.com/apis/api-reference/embedded-signing/signing-url.md) - [Parallel Signing URL](https://docs.emsigner.com/apis/api-reference/embedded-signing/parallel-signing-url.md) - [eSign OTP Validation](https://docs.emsigner.com/apis/api-reference/embedded-signing/esign-otp-validation.md) - [Signer Aadhaar Details](https://docs.emsigner.com/apis/api-reference/embedded-signing/signer-aadhaar-details.md) - [Signing Result](https://docs.emsigner.com/apis/api-reference/embedded-signing/signing-result.md) - [Authentication](https://docs.emsigner.com/apis/api-reference/authentication.md): Obtain and refresh access tokens, authorize apps and handle login, SSO and OTP flows. - [Access Tokens](https://docs.emsigner.com/apis/api-reference/authentication/access-tokens.md) - [App Authorization](https://docs.emsigner.com/apis/api-reference/authentication/app-authorization.md) - [SSO Login](https://docs.emsigner.com/apis/api-reference/authentication/sso-login.md) - [Login Validation](https://docs.emsigner.com/apis/api-reference/authentication/login-validation.md) - [OTP Login](https://docs.emsigner.com/apis/api-reference/authentication/otp-login.md) - [User Login Modes](https://docs.emsigner.com/apis/api-reference/authentication/user-login-modes.md) - [OTP Generation](https://docs.emsigner.com/apis/api-reference/authentication/otp-generation.md) - [Forgot Password](https://docs.emsigner.com/apis/api-reference/authentication/forgot-password.md) - [Change Password](https://docs.emsigner.com/apis/api-reference/authentication/change-password.md) - [Device Registration](https://docs.emsigner.com/apis/api-reference/authentication/device-registration.md) - [Account Exists Check](https://docs.emsigner.com/apis/api-reference/authentication/account-exists-check.md) - [Workflows & Signing](https://docs.emsigner.com/apis/api-reference/workflows-and-signing.md): Initiate signing workflows, sign in bulk, and manage the workflow lifecycle (recall, decline, delegate, reminders, signatory changes). - [Initiate Workflow](https://docs.emsigner.com/apis/api-reference/workflows-and-signing/initiate-workflow.md) - [Initiate (Optimized)](https://docs.emsigner.com/apis/api-reference/workflows-and-signing/initiate-optimized.md) - [Initiate And Sign](https://docs.emsigner.com/apis/api-reference/workflows-and-signing/initiate-and-sign.md) - [Bulk Sign](https://docs.emsigner.com/apis/api-reference/workflows-and-signing/bulk-sign.md) - [Workflows](https://docs.emsigner.com/apis/api-reference/workflows-and-signing/workflows.md) - [Workflow Info](https://docs.emsigner.com/apis/api-reference/workflows-and-signing/workflow-info.md) - [Envelope Details](https://docs.emsigner.com/apis/api-reference/workflows-and-signing/envelope-details.md) - [Signers](https://docs.emsigner.com/apis/api-reference/workflows-and-signing/signers.md) - [Signature Types](https://docs.emsigner.com/apis/api-reference/workflows-and-signing/signature-types.md) - [Change Signatory](https://docs.emsigner.com/apis/api-reference/workflows-and-signing/change-signatory.md) - [Delegate Workflow](https://docs.emsigner.com/apis/api-reference/workflows-and-signing/delegate-workflow.md) - [User For Delegate](https://docs.emsigner.com/apis/api-reference/workflows-and-signing/user-for-delegate.md) - [Decline Workflow](https://docs.emsigner.com/apis/api-reference/workflows-and-signing/decline-workflow.md) - [Recall](https://docs.emsigner.com/apis/api-reference/workflows-and-signing/recall.md) - [Recalled Remarks](https://docs.emsigner.com/apis/api-reference/workflows-and-signing/recalled-remarks.md) - [Send Reminder](https://docs.emsigner.com/apis/api-reference/workflows-and-signing/send-reminder.md) - [Add Comments](https://docs.emsigner.com/apis/api-reference/workflows-and-signing/add-comments.md) - [Templates For Link Workflow](https://docs.emsigner.com/apis/api-reference/workflows-and-signing/templates-for-link-workflow.md) - [Documents](https://docs.emsigner.com/apis/api-reference/documents.md): Upload, retrieve, download, merge, share, verify and purge documents. - [Document Upload](https://docs.emsigner.com/apis/api-reference/documents/document-upload.md) - [All Documents](https://docs.emsigner.com/apis/api-reference/documents/all-documents.md) - [Document Details By Id](https://docs.emsigner.com/apis/api-reference/documents/document-details-by-id.md) - [Documents By Status](https://docs.emsigner.com/apis/api-reference/documents/documents-by-status.md) - [Document Summary](https://docs.emsigner.com/apis/api-reference/documents/document-summary.md) - [Document Audit Log](https://docs.emsigner.com/apis/api-reference/documents/document-audit-log.md) - [Download Workflow Documents](https://docs.emsigner.com/apis/api-reference/documents/download-workflow-documents.md) - [Download Certificate](https://docs.emsigner.com/apis/api-reference/documents/download-certificate.md) - [Merge Documents](https://docs.emsigner.com/apis/api-reference/documents/merge-documents.md) - [Share Documents](https://docs.emsigner.com/apis/api-reference/documents/share-documents.md) - [Verification](https://docs.emsigner.com/apis/api-reference/documents/verification.md) - [Custom Status](https://docs.emsigner.com/apis/api-reference/documents/custom-status.md) - [Save Custom Status](https://docs.emsigner.com/apis/api-reference/documents/save-custom-status.md) - [Purge Document](https://docs.emsigner.com/apis/api-reference/documents/purge-document.md) - [Templates & Web Forms](https://docs.emsigner.com/apis/api-reference/templates-and-web-forms.md): Manage reusable templates and web forms, and view web form analytics. - [Templates](https://docs.emsigner.com/apis/api-reference/templates-and-web-forms/templates.md) - [Web Form](https://docs.emsigner.com/apis/api-reference/templates-and-web-forms/web-form.md) - [Web Form Analytics](https://docs.emsigner.com/apis/api-reference/templates-and-web-forms/web-form-analytics.md) - [e-Stamping](https://docs.emsigner.com/apis/api-reference/e-stamping.md): e-Stamp papers, stamp duty calculation, article codes and e-Stamp invoices (India). - [Stamp Duty Calculator](https://docs.emsigner.com/apis/api-reference/e-stamping/stamp-duty-calculator.md) - [Article Codes](https://docs.emsigner.com/apis/api-reference/e-stamping/article-codes.md) - [e-Stamping Final Amount](https://docs.emsigner.com/apis/api-reference/e-stamping/e-stamping-final-amount.md) - [e-Stamping Summary](https://docs.emsigner.com/apis/api-reference/e-stamping/e-stamping-summary.md) - [e-Stamp States](https://docs.emsigner.com/apis/api-reference/e-stamping/e-stamp-states.md) - [e-Stamp File](https://docs.emsigner.com/apis/api-reference/e-stamping/e-stamp-file.md) - [e-Stamp Invoice](https://docs.emsigner.com/apis/api-reference/e-stamping/e-stamp-invoice.md) - [Users & Accounts](https://docs.emsigner.com/apis/api-reference/users-and-accounts.md): Manage your account, profile, internal and external users, departments, signature profiles and Azure Key Vault enrollment. - [Account](https://docs.emsigner.com/apis/api-reference/users-and-accounts/account.md) - [Account Profile](https://docs.emsigner.com/apis/api-reference/users-and-accounts/account-profile.md) - [Internal User](https://docs.emsigner.com/apis/api-reference/users-and-accounts/internal-user.md) - [External User](https://docs.emsigner.com/apis/api-reference/users-and-accounts/external-user.md) - [Mark As Inactive](https://docs.emsigner.com/apis/api-reference/users-and-accounts/mark-as-inactive.md) - [Delete Department](https://docs.emsigner.com/apis/api-reference/users-and-accounts/delete-department.md) - [Signature Profile](https://docs.emsigner.com/apis/api-reference/users-and-accounts/signature-profile.md) - [Azure Key Vault Enrollment](https://docs.emsigner.com/apis/api-reference/users-and-accounts/azure-key-vault-enrollment.md) - [Free Trial](https://docs.emsigner.com/apis/api-reference/users-and-accounts/free-trial.md) - [Customer Referral](https://docs.emsigner.com/apis/api-reference/users-and-accounts/customer-referral.md) - [Webhooks & Notifications](https://docs.emsigner.com/apis/api-reference/webhooks-and-notifications.md): Configure webhooks and read notifications and email delivery reports. - [Webhook Settings](https://docs.emsigner.com/apis/api-reference/webhooks-and-notifications/webhook-settings.md) - [Notifications](https://docs.emsigner.com/apis/api-reference/webhooks-and-notifications/notifications.md) - [Email Delivery Report](https://docs.emsigner.com/apis/api-reference/webhooks-and-notifications/email-delivery-report.md) - [Reports & Administration](https://docs.emsigner.com/apis/api-reference/reports-and-administration.md): Dashboards, data import/export, purge administration and reports. - [Dashboard Summary](https://docs.emsigner.com/apis/api-reference/reports-and-administration/dashboard-summary.md) - [Export Data](https://docs.emsigner.com/apis/api-reference/reports-and-administration/export-data.md) - [Import Data](https://docs.emsigner.com/apis/api-reference/reports-and-administration/import-data.md) - [Purge Portal](https://docs.emsigner.com/apis/api-reference/reports-and-administration/purge-portal.md) - [Download Purge Report](https://docs.emsigner.com/apis/api-reference/reports-and-administration/download-purge-report.md) - [Billing & Payments](https://docs.emsigner.com/apis/api-reference/billing-and-payments.md): Pricing, transaction cost, currencies and payment history. - [Pricing](https://docs.emsigner.com/apis/api-reference/billing-and-payments/pricing.md) - [Transaction Cost](https://docs.emsigner.com/apis/api-reference/billing-and-payments/transaction-cost.md) - [Currency List](https://docs.emsigner.com/apis/api-reference/billing-and-payments/currency-list.md) - [Payment History](https://docs.emsigner.com/apis/api-reference/billing-and-payments/payment-history.md) - [Integrations](https://docs.emsigner.com/apis/api-reference/integrations.md): Connectors for third-party platforms such as Coupa, Darwinbox and CRM. - [Coupa](https://docs.emsigner.com/apis/api-reference/integrations/coupa.md) - [Darwinbox](https://docs.emsigner.com/apis/api-reference/integrations/darwinbox.md) - [CRM Leads](https://docs.emsigner.com/apis/api-reference/integrations/crm-leads.md) - [Mobile App](https://docs.emsigner.com/apis/api-reference/mobile-app.md): Endpoints used by the emSigner mobile apps. - [Reference Number Check](https://docs.emsigner.com/apis/api-reference/mobile-app/reference-number-check.md) - [Delete Document](https://docs.emsigner.com/apis/api-reference/mobile-app/delete-document.md) - [Declined Remarks](https://docs.emsigner.com/apis/api-reference/mobile-app/declined-remarks.md) - [Image](https://docs.emsigner.com/apis/api-reference/mobile-app/image.md) - [Recalled Remarks](https://docs.emsigner.com/apis/api-reference/mobile-app/recalled-remarks.md) - [Merge Documents](https://docs.emsigner.com/apis/api-reference/mobile-app/merge-documents.md) - [Update Profile](https://docs.emsigner.com/apis/api-reference/mobile-app/update-profile.md) - [Reference Data & Utilities](https://docs.emsigner.com/apis/api-reference/reference-data-and-utilities.md): Lookup lists (countries, states, languages, time zones), region URLs and localized resources. - [Country List](https://docs.emsigner.com/apis/api-reference/reference-data-and-utilities/country-list.md) - [State List](https://docs.emsigner.com/apis/api-reference/reference-data-and-utilities/state-list.md) - [Language List](https://docs.emsigner.com/apis/api-reference/reference-data-and-utilities/language-list.md) - [Time Zone List](https://docs.emsigner.com/apis/api-reference/reference-data-and-utilities/time-zone-list.md) - [Region URL](https://docs.emsigner.com/apis/api-reference/reference-data-and-utilities/region-url.md) - [Localized Resources](https://docs.emsigner.com/apis/api-reference/reference-data-and-utilities/localized-resources.md) - [Video Links](https://docs.emsigner.com/apis/api-reference/reference-data-and-utilities/video-links.md) - [Models](https://docs.emsigner.com/apis/api-reference/models.md)