# Cernion Netzfahrplan / fNAV API

**Canonical:** https://apis.io/apis/cernion-de/cernion-de-netzfahrplan-fnav-api/  
**Provider:** Cernion — https://apis.io/providers/cernion-de/  
**Base URL:** https://api.cernion.de  
**Documentation:** https://api.cernion.de/api/docs

Cernion Netzfahrplan / fNAV API is one of 144 APIs that [Cernion](https://apis.io/providers/cernion-de/) publishes on the [APIs.io](https://apis.io/) network, described by a machine-readable OpenAPI specification. Tagged areas include Netzfahrplan / fNAV. The published artifact set on APIs.io includes an OpenAPI specification.

Deterministic fNAV feasibility assessment (v0.51.5): capacity model (firm + flexible + curtailment), N-1 check with hybrid threshold (domain default + tenant/project/scenario override), technical feasibility verdict, governance gate (Option B: requires_governance_decision until legal + contract prerequisites met), and TOTEX-based economics with eog-calculator integration.

## Operations (4)

| Method | Path | Summary |
|---|---|---|
| POST | `/api/grid-operations/netzfahrplan/generate` | Generate Netzfahrplan / fNAV feasibility assessment |
| POST | `/api/grid-connection/fnav/validate` | Validate fNAV profile against grid connection capacity (Phase 5) |
| POST | `/api/finance-agent/fnav/economics` | Calculate fNAV economics: avoided CAPEX, annual fee, payback (Phase 5) |
| POST | `/api/netzfahrplan/generate` | Generate Netzfahrplan / fNAV feasibility assessment |

## Machine-readable artifacts (1)

- **OpenAPI** — https://artifacts.apis.io/cernion-de/openapi/cernion-de-netzfahrplan-fnav-api-openapi.yml

## Other Cernion APIs (12)

- [Cernion Actor Personas API](https://apis.io/apis/cernion-de/cernion-de-actor-personas-api/)
- [Cernion Agent Manifest API](https://apis.io/apis/cernion-de/cernion-de-agent-manifest-api/)
- [Cernion Agent Receipts API](https://apis.io/apis/cernion-de/cernion-de-agent-receipts-api/)
- [Cernion Agent Sidecar API](https://apis.io/apis/cernion-de/cernion-de-agent-sidecar-api/)
- [Cernion Agnes Bottleneck API](https://apis.io/apis/cernion-de/cernion-de-agnes-bottleneck-api/)
- [Cernion AI Agent API](https://apis.io/apis/cernion-de/cernion-de-ai-agent-api/)
- [Cernion Altdaten Assessment API](https://apis.io/apis/cernion-de/cernion-de-altdaten-assessment-api/)
- [Cernion Analytics API](https://apis.io/apis/cernion-de/cernion-de-analytics-api/)
- [Cernion Assets API](https://apis.io/apis/cernion-de/cernion-de-assets-api/)
- [Cernion Authentication API](https://apis.io/apis/cernion-de/cernion-de-authentication-api/)
- [Cernion Automatisierungsradar API](https://apis.io/apis/cernion-de/cernion-de-automatisierungsradar-api/)
- [Cernion Battery Redispatch Special Gate API](https://apis.io/apis/cernion-de/cernion-de-battery-redispatch-special-gate-api/)

## Tags

Netzfahrplan / fNAV

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