# TrueParser > Unified orchestration for independently versioned parsing engines across spatial, CAD, SQL, email, PDF, and Office formats. Transform diverse documents into structured, queryable data. ## Docs - [API Reference](https://docs.trueparser.com/api-reference/endpoints.md): Technical specification for the TrueParser REST API. - [App Setup and Credentials](https://docs.trueparser.com/dashboard/app-setup.md): Create a tenant app, understand the required fields, and manage its credentials safely. - [Authentication](https://docs.trueparser.com/dashboard/authentication.md): How dashboard users and tenant apps authenticate against the current backend. - [Plans and Billing](https://docs.trueparser.com/dashboard/billing.md): How plans are assigned to apps and how the billing flow works. - [Demo UI](https://docs.trueparser.com/dashboard/demo-ui.md): Connect one tenant application to the demo workspace and upload documents for testing. - [License Regions](https://docs.trueparser.com/dashboard/license-regions.md): How license regions are validated and used when tenant apps are created. - [Onboarding Guide](https://docs.trueparser.com/dashboard/onboarding.md): From tenant sign-up and invitation-based user account creation to role management and permission-based access control in the TrueParser Dashboard. - [Dashboard Overview](https://docs.trueparser.com/dashboard/overview.md): Core control plane concepts for tenants, apps, plans, regions, storage, and token issuance. - [Users and Roles](https://docs.trueparser.com/dashboard/users-and-roles.md): An in-depth guide to team collaboration, custom role definitions, fine-grained permission mapping, and invitation lifecycle security. - [Introduction](https://docs.trueparser.com/index.md): High-performance parsing and structured data extraction across complex formats. - [Error Reference](https://docs.trueparser.com/internals/error-reference.md): Common TrueParser API errors and what they mean. - [Plans and Limits](https://docs.trueparser.com/internals/plans-and-limits.md): How TrueParser measures Document Units, request limits, and usage visibility. - [Rate Limits](https://docs.trueparser.com/internals/rate-limits.md): How TrueParser applies plan-based request limits and upload protections. - [Reliability](https://docs.trueparser.com/internals/reliability.md): How TrueParser handles asynchronous processing, retries, and temporary overload. - [CAD](https://docs.trueparser.com/output-contracts/cad.md): Public result contract for CAD drawings. - [GIS](https://docs.trueparser.com/output-contracts/gis.md): Public result contract for geospatial outputs. - [MailKit](https://docs.trueparser.com/output-contracts/mailkit.md): Public result contract for mail and archive outputs. - [MsOffice](https://docs.trueparser.com/output-contracts/msoffice.md): Public result contract for Microsoft Office outputs. - [OpenDoc](https://docs.trueparser.com/output-contracts/opendoc.md): Public result contract for OpenDocument outputs. - [Public result contracts](https://docs.trueparser.com/output-contracts/overview.md): Public result contracts for parsed outputs. - [Parquet](https://docs.trueparser.com/output-contracts/parquet.md): Public result contract for Parquet outputs. - [PDF](https://docs.trueparser.com/output-contracts/pdf.md): Public result contract for PDF outputs. - [SQL](https://docs.trueparser.com/output-contracts/sql.md): Public result contract for SQL outputs. - [Result Retrieval](https://docs.trueparser.com/parsing-engine/delivery.md): How to poll for status and retrieve final parsed results. - [Document Ingestion](https://docs.trueparser.com/parsing-engine/ingestion.md): How to submit files and streams to the TrueParser Parsing Engine. - [Overview](https://docs.trueparser.com/parsing-engine/overview.md): Understanding the TrueParser Parsing Engine architecture and streaming-first philosophy. - [Intelligent Routing](https://docs.trueparser.com/parsing-engine/routing.md): How TrueParser dispatches documents to specialized parsing engines. - [Result Persistence](https://docs.trueparser.com/parsing-engine/storage.md): Managing document storage and retention. - [Quickstart](https://docs.trueparser.com/quickstart.md): Sign up, create your app, and parse your first document in minutes. - [Security and Hardening](https://docs.trueparser.com/security.md): Tenant-facing security guidance for authentication, app isolation, and platform protection. ## OpenAPI Specs - [openapi](https://docs.trueparser.com/api-reference/openapi.json) ## Optional - [Blog](https://trueparser.com/blog)