# Docspeed Customer API Documentation Production documentation for the hosted Docspeed customer API. - [Docspeed Customer API](https://api.docspeed.ai/docs): Parse, extract, and ground production document workflows with the hosted Docspeed customer API. - [Quickstart](https://api.docspeed.ai/docs/quickstart): Upload a file, parse it, extract against a schema, and poll async jobs. - [Authentication & API Keys](https://api.docspeed.ai/docs/authentication-api-keys): Authenticate every public Docspeed customer API call with bearer auth. - [Execution Modes](https://api.docspeed.ai/docs/execution-modes): Choose between sync and async execution without changing endpoint families. - [Playground](https://api.docspeed.ai/docs/playground): Move from the Docspeed playground into the production customer API. - [Core Endpoints](https://api.docspeed.ai/docs/core-endpoints): Understand the public customer API surface and where each endpoint fits. - [Schema Builder](https://api.docspeed.ai/docs/schema-builder): Generate reusable extraction schemas from instructions, single docs, or multi-document sets. - [Extract](https://api.docspeed.ai/docs/extract): Run grounded extraction for AP and GST-heavy invoice workflows. - [Grounding](https://api.docspeed.ai/docs/grounding): Build review workflows around line, region, and cell-level source evidence. - [Multi-Document Chat](https://api.docspeed.ai/docs/multi-document-chat): Ask grounded questions across a document set with source-linked citations. - [Async Jobs](https://api.docspeed.ai/docs/async-jobs): Queue long-running work and poll the Docspeed jobs endpoints. - [Error Handling](https://api.docspeed.ai/docs/error-handling): Handle customer API auth, validation, and processing failures cleanly. - [API Reference Overview](https://api.docspeed.ai/docs/api-reference): Generated reference pages for every public Docspeed customer API endpoint. - [Changelog](https://api.docspeed.ai/docs/changelog): Public changes to the Docspeed customer API and docs portal. - [2026-04-13 Professional Docs Portal Launch](https://api.docspeed.ai/docs/changelog/2026-04-13-professional-docs-launch): Launch of the self-hosted Docspeed docs portal, customer OpenAPI export, and schema drift visibility. - [Support](https://api.docspeed.ai/docs/support): How to get help on Docspeed customer API integrations. - [Security & Privacy](https://api.docspeed.ai/docs/security-privacy): Security and privacy guidance for the hosted Docspeed customer API. Full text: https://api.docspeed.ai/docs/llms-full.txt