# Spectrum Controller External SAS API

**Canonical:** https://apis.io/apis/federated-wireless/spectrum-controller-external-api/  
**Provider:** Federated Wireless — https://apis.io/providers/federated-wireless/  
**Base URL:** https://spectrum-api.federatedwireless.com/v1  
**Documentation:** https://federatedwireless.ai/products/cbrs/

Spectrum Controller External SAS API is one of 6 APIs that [Federated Wireless](https://apis.io/providers/federated-wireless/) publishes on the [APIs.io](https://apis.io/) network. Tagged areas include CBRS, Spectrum, and SAS. The published artifact set on APIs.io includes authentication docs and rate-limit docs.

The external API of the Federated Wireless Spectrum Controller, the cloud platform that manages CBRS spectrum assignment, CBSD lifecycle, monitoring and compliance. The Spectrum Controller web application calls it as SAS_EXTERNAL_URL. Federated Wireless describes the surface on its CBRS product page as "vendor extensions and other APIs" for real-time analytics and KPI reporting, a Deregistration API for integrating SAS cost management into customer workflows, OEM onboarding and integration, and a common management interface for multi-OEM deployments. No reference documentation, OpenAPI definition or operation list is published; the endpoint returns HTTP 403 MissingAuthenticationTokenException to anonymous callers.

## Machine-readable artifacts (3)

- **Authentication** — https://raw.githubusercontent.com/api-evangelist/federated-wireless/refs/heads/main/authentication/federated-wireless-authentication.yml
- **RateLimits** — https://raw.githubusercontent.com/api-evangelist/federated-wireless/refs/heads/main/rate-limits/federated-wireless-rate-limits.yml
- **APIsJSON** — https://raw.githubusercontent.com/api-evangelist/federated-wireless/refs/heads/main/apis.yml

## Other Federated Wireless APIs (5)

- [Spectrum IAM API](https://apis.io/apis/federated-wireless/spectrum-iam-api/)
- [Spectrum KPI Analytics and Reporting API](https://apis.io/apis/federated-wireless/spectrum-kpi-api/)
- [SAS-CBSD Interface](https://apis.io/apis/federated-wireless/sas-cbsd-interface/)
- [6 GHz AFC Device Interface](https://apis.io/apis/federated-wireless/afc-device-interface/)
- [Federated Wireless MCP Server](https://apis.io/apis/federated-wireless/mcp-server/)

## Tags

CBRS, Spectrum, SAS

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