# Alasco Invoice Document API

**Canonical:** https://apis.io/apis/alasco/alasco-invoice-document-api/  
**Provider:** Alasco — https://apis.io/providers/alasco/  
**Base URL:** https://api.alasco.de/fincon/v1  
**Documentation:** https://developer.alasco.de/fincon.html

Alasco Invoice Document API is one of 40 APIs that [Alasco](https://apis.io/providers/alasco/) publishes on the [APIs.io](https://apis.io/) network, described by a machine-readable OpenAPI specification. Tagged areas include Invoice Document. The published artifact set on APIs.io includes an OpenAPI specification and an API reference.

An **Invoice Document** is a file attached to an **Invoice**, such as the invoice PDF or supporting evidence. At least one document is required before an invoice can be checked; documents can be uploaded, downloaded and, under certain conditions, deleted.

## Machine-readable artifacts (4)

- **OpenAPI** — https://raw.githubusercontent.com/api-evangelist/alasco/refs/heads/main/openapi/alasco-invoice-document-api-openapi.yml
- **APIReference** — https://developer.alasco.de/fincon.html
- **APIReference** — https://developer.alasco.de/capex.html
- **APIReference** — https://developer.alasco.de/esg.html

## Other Alasco APIs (12)

- [Alasco Annual Consumption API](https://apis.io/apis/alasco/alasco-annual-consumption-api/)
- [Alasco Asset API](https://apis.io/apis/alasco/alasco-asset-api/)
- [Alasco Audit Log API](https://apis.io/apis/alasco/alasco-audit-log-api/)
- [Alasco Budget Shift API](https://apis.io/apis/alasco/alasco-budget-shift-api/)
- [Alasco Buildings API](https://apis.io/apis/alasco/alasco-buildings-api/)
- [Alasco Cash Outflow Cost Element View API](https://apis.io/apis/alasco/alasco-cash-outflow-cost-element-view-api/)
- [Alasco Change Order API](https://apis.io/apis/alasco/alasco-change-order-api/)
- [Alasco Change Order Document API](https://apis.io/apis/alasco/alasco-change-order-document-api/)
- [Alasco Consumption Intervals API](https://apis.io/apis/alasco/alasco-consumption-intervals-api/)
- [Alasco Contact API](https://apis.io/apis/alasco/alasco-contact-api/)
- [Alasco Contract API](https://apis.io/apis/alasco/alasco-contract-api/)
- [Alasco Contract Document API](https://apis.io/apis/alasco/alasco-contract-document-api/)

## Tags

Invoice Document

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Profiled by [API Evangelist](https://apievangelist.com) and published on [APIs.io](https://apis.io/apis/alasco/alasco-invoice-document-api/). The API's provider profile, Kin Score and agent-readiness rating are at https://apis.io/providers/alasco/.