# Inmarsat GSPS API

**Canonical:** https://apis.io/apis/inmarsat/inmarsat-gsps-api/  
**Provider:** Inmarsat — https://apis.io/providers/inmarsat/  
**Documentation:** https://developer.inmarsat.com/technology/gsps/

Inmarsat GSPS API is one of 7 APIs that [Inmarsat](https://apis.io/providers/inmarsat/) publishes on the [APIs.io](https://apis.io/) network. Tagged areas include GSPS, Voice, Satellite Phone, and L-Band. The published artifact set on APIs.io includes API documentation.

The GSPS (Global Satellite Phone Service) API supports Inmarsat's L-band geostationary satellite voice network, exposing call-handling, provisioning, and management endpoints for the IsatPhone family of handheld satellite phones. Documentation is published on the Inmarsat developer portal and is access-controlled.

## Machine-readable artifacts (1)

- **Documentation** — https://developer.inmarsat.com/technology/gsps/

## Other Inmarsat APIs (6)

- [Inmarsat IsatData Pro Messaging API](https://apis.io/apis/inmarsat/inmarsat-isatdatapro-messaging-api/)
- [Inmarsat BGAN Network API](https://apis.io/apis/inmarsat/inmarsat-bgan-network-api/)
- [Inmarsat Global Xpress API](https://apis.io/apis/inmarsat/inmarsat-global-xpress-api/)
- [Inmarsat Fleet Edge Assurance API](https://apis.io/apis/inmarsat/inmarsat-fleet-edge-assurance-api/)
- [Inmarsat Fleet Edge Hardware Replacement API](https://apis.io/apis/inmarsat/inmarsat-fleet-edge-hardware-replacement-api/)
- [Inmarsat NB-NTN NIDD API (Proof of Concept)](https://apis.io/apis/inmarsat/inmarsat-nb-ntn-nidd-api/)

## Tags

GSPS, Voice, Satellite Phone, L-Band

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