# APIs - [eSignature REST API](https://support.emsigner.com/apis/esignature-rest-api.md) - [Getting Started](https://support.emsigner.com/apis/esignature-rest-api/getting-started.md) - [Key Concepts](https://support.emsigner.com/apis/esignature-rest-api/getting-started/key-concepts.md) - [Subscription](https://support.emsigner.com/apis/esignature-rest-api/getting-started/subscription.md) - [Setting up your brand and colors](https://support.emsigner.com/apis/esignature-rest-api/getting-started/setting-up-your-brand-and-colors.md) - [Making your first API Call](https://support.emsigner.com/apis/esignature-rest-api/getting-started/making-your-first-api-call.md) - [Sandbox and Going LIVE](https://support.emsigner.com/apis/esignature-rest-api/getting-started/sandbox-and-going-live.md) - [How To's](https://support.emsigner.com/apis/esignature-rest-api/how-tos.md) - [Getting Documents Signed](https://support.emsigner.com/apis/esignature-rest-api/how-tos/getting-documents-signed.md) - [Using pre-defined templates](https://support.emsigner.com/apis/esignature-rest-api/how-tos/using-pre-defined-templates.md) - [Using Webhooks](https://support.emsigner.com/apis/esignature-rest-api/how-tos/using-webhooks.md) - [Retrieving Signed Documents](https://support.emsigner.com/apis/esignature-rest-api/how-tos/retrieving-signed-documents.md) - [API Documentation](https://support.emsigner.com/apis/esignature-rest-api/api-documentation.md) - [Sample App - Contracts](https://support.emsigner.com/apis/esignature-rest-api/sample-app-contracts.md): Explore the eSignature REST API Sample App - Contracts - [Signer Gateway](https://support.emsigner.com/apis/signer-gateway.md) - [Getting Started](https://support.emsigner.com/apis/signer-gateway/getting-started.md) - [Key Concepts](https://support.emsigner.com/apis/signer-gateway/getting-started/key-concepts.md) - [Subscription](https://support.emsigner.com/apis/signer-gateway/getting-started/subscription.md) - [Setting It Up](https://support.emsigner.com/apis/signer-gateway/getting-started/setting-it-up.md) - [Sandbox and Going LIVE](https://support.emsigner.com/apis/signer-gateway/getting-started/sandbox-and-going-live.md) - [Gateway Documentation](https://support.emsigner.com/apis/signer-gateway/gateway-documentation.md) - [Signing Documents](https://support.emsigner.com/apis/signer-gateway/gateway-documentation/signing-documents.md) - [Retrieving Signed Documents](https://support.emsigner.com/apis/signer-gateway/gateway-documentation/retrieving-signed-documents.md) - [Sample App - Lending](https://support.emsigner.com/apis/signer-gateway/sample-app-lending.md): Explore the Signer Gateway Sample App - Lending - [Embedded Signing](https://support.emsigner.com/apis/embedded-signing.md) - [Getting Started](https://support.emsigner.com/apis/embedded-signing/getting-started.md) - [Key Concepts](https://support.emsigner.com/apis/embedded-signing/getting-started/key-concepts.md) - [Subscription](https://support.emsigner.com/apis/embedded-signing/getting-started/subscription.md) - [Setting up your brand and colors](https://support.emsigner.com/apis/embedded-signing/getting-started/setting-up-your-brand-and-colors.md) - [Making your first API Call](https://support.emsigner.com/apis/embedded-signing/getting-started/making-your-first-api-call.md) - [Sandbox and Going LIVE](https://support.emsigner.com/apis/embedded-signing/getting-started/sandbox-and-going-live.md) - [How To's](https://support.emsigner.com/apis/embedded-signing/how-tos.md) - [Adhoc Documents](https://support.emsigner.com/apis/embedded-signing/how-tos/adhoc-documents.md) - [Using pre-defined templates](https://support.emsigner.com/apis/embedded-signing/how-tos/using-pre-defined-templates.md) - [Application Features](https://support.emsigner.com/apis/embedded-signing/how-tos/application-features.md) - [API Documentation](https://support.emsigner.com/apis/embedded-signing/api-documentation.md) - [Sample App - Loan Origination](https://support.emsigner.com/apis/embedded-signing/sample-app-loan-origination.md): Explore the Embedded Signing Sample App - Loan Origination --- # Agent Instructions: Querying This Documentation If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question. Perform an HTTP GET request on the current page URL with the `ask` query parameter: ``` GET https://support.emsigner.com/apis.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.