# API Docs

- [REST API](https://docs.keyfax.biz/integrations/apis/rest-api.md): Documentation for versions of the Keyfax REST based Web API.
- [Quick Start](https://docs.keyfax.biz/integrations/apis/rest-api/quick-start.md): Learn how to quickly get started with the Keyfax REST based Web API.
- [Deep Dive](https://docs.keyfax.biz/integrations/apis/rest-api/deep-dive.md): A technical deeper dive into the Keyfax REST based Web API.
- [API SDKs](https://docs.keyfax.biz/integrations/apis/rest-api/api-sdks.md): Learn how to use the Keyfax Web API .NET or JavaScript SDK's.
- [.NET SDK](https://docs.keyfax.biz/integrations/apis/rest-api/api-sdks/.net-sdk.md): Learn more about the Keyfax Web API .NET SDK.
- [JavaScript SDK](https://docs.keyfax.biz/integrations/apis/rest-api/api-sdks/javascript-sdk.md): Learn how to use the Keyfax Web API JavaScript SDK.
- [Start-Up Data](https://docs.keyfax.biz/integrations/apis/rest-api/api-sdks/start-up-data.md)
- [Processing Results](https://docs.keyfax.biz/integrations/apis/rest-api/api-sdks/processing-results.md)
- [API Reference](https://docs.keyfax.biz/integrations/apis/rest-api/api-reference.md): The main Web API end points required for most host integrations.
- [SOAP API](https://docs.keyfax.biz/integrations/apis/soap.md): Technical details related to the Keyfax SOAP based web services.
- [Quick Start](https://docs.keyfax.biz/integrations/apis/soap/quick-start.md): A guide to help you get up & running with the Keyfax SOAP API.
- [Error Handling](https://docs.keyfax.biz/integrations/apis/soap/error-handling.md): Error handling details related to the Keyfax SOAP based web services.
- [Status Codes](https://docs.keyfax.biz/integrations/apis/soap/status-codes.md): Status Codes returned by Keyfax upon script completion.
- [XML Schemas](https://docs.keyfax.biz/integrations/apis/soap/xml-schemas.md)
- [Startup Schema](https://docs.keyfax.biz/integrations/apis/soap/xml-schemas/startup-schema.md): All the supported start-up data supported by Keyfax.
- [Results Schema](https://docs.keyfax.biz/integrations/apis/soap/xml-schemas/results-schema.md): Details the export information generated by a Keyfax session.
- [Results with Note](https://docs.keyfax.biz/integrations/apis/soap/xml-schemas/results-with-note.md): This sample illustrates an export schema with notes.
- [Cancelled  Schema](https://docs.keyfax.biz/integrations/apis/soap/xml-schemas/cancelled-schema.md): The default cancellation schema for a Keyfax session.
- [Address data](https://docs.keyfax.biz/integrations/apis/soap/xml-schemas/address-data.md): How addresses are represented within Keyfax.
- [Legacy APIs](https://docs.keyfax.biz/integrations/apis/legacy-apis.md)
- [Active X](https://docs.keyfax.biz/integrations/apis/legacy-apis/active-x.md)
- [Asynchronous Pluggable Protocols](https://docs.keyfax.biz/integrations/apis/legacy-apis/asynchronous-pluggable-protocols.md)
- [XmlHttp](https://docs.keyfax.biz/integrations/apis/legacy-apis/xmlhttp.md)


---

# 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://docs.keyfax.biz/integrations/apis.md?ask=<question>
```

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.