# AEB Transport & Freight Management API Documentation > AEB Transport & Freight Management Developer Hub Fetch the complete documentation index at: https://transport-freight-management.docs.developers.aeb.com/llms.txt. Use this file to discover all available pages before exploring further. ## Guides: Document Service - [Getting Started](https://transport-freight-management.docs.developers.aeb.com/docs/getting-started-5.md) - [Staged Documents](https://transport-freight-management.docs.developers.aeb.com/docs/document-preparation-staged.md): Documents are created synchronously or asynchronously and a document storage is provided for a limited time. Documents can be tagged with a reference to a related business object and/or document type. Only the first creation of the document creation is subject to a fee. Document updates or creation of additional document contents are free of charge. - [Staged Document Maintenance](https://transport-freight-management.docs.developers.aeb.com/docs/document-maintenance.md): Documents stored in the service can be searched for, retrieved, updated, uploaded and deleted. Some documents allow manual editing of the document data. - [Staged Document Instances](https://transport-freight-management.docs.developers.aeb.com/docs/staged-document-instances.md): The term "Instance" is used to stress out that the staged documents strictly reference predefined document types and reference object instances. Manual configuration of the document types and reference object types is required. Staged document instances support advanced archiving configuration and direct document printing. Each reference object then knows all its document types and offers the document instances for them. - [Printing](https://transport-freight-management.docs.developers.aeb.com/docs/printing-1.md): Requirements of the printing API and how to use it. - [Output Settings](https://transport-freight-management.docs.developers.aeb.com/docs/output-settings.md): Description of configuration settings relevant for document print, preview, editing and archiving. - [Setting up your SAP environment (Document Service)](https://transport-freight-management.docs.developers.aeb.com/docs/platzhalter-1.md): This documentation describes how to use the Document Service from SAP via REST - [Creation of the first document](https://transport-freight-management.docs.developers.aeb.com/docs/platzhalter2.md)