# Sign with Singpass ## Sign with Singpass - [Overview of Sign](https://docs.sign.singpass.gov.sg/start-here/introduction.md) - [How do our Digital Signatures work?](https://docs.sign.singpass.gov.sg/start-here/how-do-our-digital-signatures-work.md) - [Frequently Asked Questions](https://docs.sign.singpass.gov.sg/start-here/frequently-asked-questions.md) - [How to sign](https://docs.sign.singpass.gov.sg/for-users/how-to-sign.md) - [Verifying Sign with Singpass Signatures](https://docs.sign.singpass.gov.sg/for-users/verifying-sign-with-singpass-signatures.md) - [Loading Singpass Root Signing Certificate](https://docs.sign.singpass.gov.sg/for-users/verifying-sign-with-singpass-signatures/loading-singpass-root-signing-certificate.md) - [Use Cases](https://docs.sign.singpass.gov.sg/for-relying-parties/use-cases.md) - [How our API works](https://docs.sign.singpass.gov.sg/for-relying-parties/how-our-api-works.md) - [Singpass Services Agreement](https://docs.sign.singpass.gov.sg/for-relying-parties/how-our-api-works/singpass-services-agreement.md) - [How to Onboard our API](https://docs.sign.singpass.gov.sg/for-relying-parties/onboard.md): This information is for onboarding onto Sign V3. Do note that we are no longer supporting new requests to onboard onto Sign V1. - [API Documentation](https://docs.sign.singpass.gov.sg/for-relying-parties/api-documentation.md) - [Sign V3](https://docs.sign.singpass.gov.sg/for-relying-parties/api-documentation/sign-v3.md) - [Initiate Sign Request](https://docs.sign.singpass.gov.sg/for-relying-parties/api-documentation/sign-v3/initiate-sign-request.md) - [Redirect From Sign with Singpass](https://docs.sign.singpass.gov.sg/for-relying-parties/api-documentation/sign-v3/redirect-from-sign-with-singpass.md) - [Accept Success Signing Webhook](https://docs.sign.singpass.gov.sg/for-relying-parties/api-documentation/sign-v3/accept-success-signing-webhook.md) - [Get Signing Result](https://docs.sign.singpass.gov.sg/for-relying-parties/api-documentation/sign-v3/get-signing-result.md) - [JWKS Specification](https://docs.sign.singpass.gov.sg/for-relying-parties/api-documentation/sign-v3/jwks-specification.md) - [Sign Portal User Journey](https://docs.sign.singpass.gov.sg/for-relying-parties/api-documentation/sign-v3/sign-portal.md) - [Step-by-step User Journey](https://docs.sign.singpass.gov.sg/for-relying-parties/api-documentation/sign-v3/sign-portal/sign-portal.md) - [Cancel Sign Request](https://docs.sign.singpass.gov.sg/for-relying-parties/api-documentation/sign-v3/cancel-sign-request.md) - [Sign V1](https://docs.sign.singpass.gov.sg/for-relying-parties/api-documentation/document-signing-v1.md): Last Updated: 2 June 2025 - [User Journey (V1)](https://docs.sign.singpass.gov.sg/for-relying-parties/api-documentation/document-signing-v1/sign-docs.md) - [Transaction Signing](https://docs.sign.singpass.gov.sg/for-relying-parties/api-documentation/transaction-signing.md) - [Embedding Singpass JS](https://docs.sign.singpass.gov.sg/for-relying-parties/api-documentation/transaction-signing/embedding-singpass-js.md) - [Init Transaction Signing](https://docs.sign.singpass.gov.sg/for-relying-parties/api-documentation/transaction-signing/init-transaction-signing.md) - [Exchange Transaction Signature](https://docs.sign.singpass.gov.sg/for-relying-parties/api-documentation/transaction-signing/exchange-transaction-signature.md) - [UX Guidelines](https://docs.sign.singpass.gov.sg/for-relying-parties/ux-guidelines.md): This section contains important UX guidelines to ensure signers are well-guided through their signing journey. - [User Journey Illustration](https://docs.sign.singpass.gov.sg/for-relying-parties/ux-guidelines/user-journey-illustration.md) - [Digital Signing Partners](https://docs.sign.singpass.gov.sg/for-relying-parties/digital-signing-partners.md) - [Docusign](https://docs.sign.singpass.gov.sg/for-relying-parties/digital-signing-partners/docusign.md) - [Tungsten Automation](https://docs.sign.singpass.gov.sg/for-relying-parties/digital-signing-partners/tungsten-automation.md) - [OneSpan](https://docs.sign.singpass.gov.sg/for-relying-parties/digital-signing-partners/onespan.md) - [Tessaract Technologies Pte Ltd](https://docs.sign.singpass.gov.sg/for-relying-parties/digital-signing-partners/tessaract-technologies-pte-ltd.md) - [Netrust Pte Ltd](https://docs.sign.singpass.gov.sg/for-relying-parties/digital-signing-partners/netrust-pte-ltd.md) - [Modus Consulting](https://docs.sign.singpass.gov.sg/for-relying-parties/digital-signing-partners/modus-consulting.md) - [Redoc.co by Real Estate Doc Pte Ltd.](https://docs.sign.singpass.gov.sg/for-relying-parties/digital-signing-partners/redoc.co-by-real-estate-doc-pte-ltd..md) - [CrimsonLogic](https://docs.sign.singpass.gov.sg/for-relying-parties/digital-signing-partners/crimsonlogic.md) - [Zoho Sign](https://docs.sign.singpass.gov.sg/for-relying-parties/digital-signing-partners/zoho-sign.md) - [Securemetric Technology Pte. Ltd.](https://docs.sign.singpass.gov.sg/for-relying-parties/digital-signing-partners/securemetric-technology-pte.-ltd..md) - [Rently Pte. Ltd.](https://docs.sign.singpass.gov.sg/for-relying-parties/digital-signing-partners/rently-pte.-ltd..md) - [Support](https://docs.sign.singpass.gov.sg/for-relying-parties/support.md) - [Guiding Principles](https://docs.sign.singpass.gov.sg/for-relying-parties/guiding-principles.md) --- # Agent Instructions This documentation is published with GitBook. GitBook is the documentation platform designed so that both humans and AI agents can read, navigate, and reason over technical content effectively. Learn more at gitbook.com. ## Querying This Documentation If you need additional information, you can query the documentation dynamically by asking a question. Perform an HTTP GET request on a page URL with the `ask` query parameter: ``` GET https://docs.sign.singpass.gov.sg/start-here/introduction.md?ask= ``` The question should be specific, self-contained, and written in natural language. The response will contain a direct answer to the question and relevant excerpts and sources from the documentation. Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.