# Sonde Platform Service API

**Canonical:** https://apis.io/apis/sonde-health/sonde-platform-service-api/  
**Provider:** Sonde Health — https://apis.io/providers/sonde-health/  
**Base URL:** https://api.sondeservices.com  
**Documentation:** https://sondehealth.atlassian.net/wiki/spaces/SA/pages/2707062806/Sonde+API+Platform+Introduction

Sonde Platform Service API is one of 2 APIs that [Sonde Health](https://apis.io/providers/sonde-health/) publishes on the [APIs.io](https://apis.io/) network. Tagged areas include Vocal Biomarkers, Health Check, Inference, Transcription, and Questionnaire. The published artifact set on APIs.io includes API documentation, an API reference, a getting-started guide, authentication docs, and a changelog.

The Sonde Platform Service API lets partners run Sonde Vocal Biomarker Health Checks from their own mobile, web and embedded applications. Services cover user registration (UserService), signed-URL audio upload (StorageService), measure lookup (MeasureService), synchronous and asynchronous inference (InferenceService), speech-to-text (TranscriptionService) and questionnaire delivery/scoring (QuestionnaireManager). Authentication is OAuth 2.0 client-credentials against an Amazon Cognito user pool.

## Machine-readable artifacts (7)

- **Documentation** — https://sondehealth.atlassian.net/wiki/spaces/SA/overview
- **APIReference** — https://sondehealth.atlassian.net/wiki/spaces/SA/pages/2689105939/REST+API+Reference
- **GettingStarted** — https://sondehealth.atlassian.net/wiki/spaces/SA/pages/2800156688/Getting+Started%3A+Sonde+Cloud+API
- **Authentication** — https://raw.githubusercontent.com/api-evangelist/sonde-health/refs/heads/main/authentication/sonde-health-authentication.yml
- **OAuthScopes** — https://raw.githubusercontent.com/api-evangelist/sonde-health/refs/heads/main/scopes/sonde-health-scopes.yml
- **ChangeLog** — https://raw.githubusercontent.com/api-evangelist/sonde-health/refs/heads/main/changelog/sonde-health-changelog.yml
- **APIsJSON** — https://raw.githubusercontent.com/api-evangelist/sonde-health/refs/heads/main/apis.yml

## Other Sonde Health APIs (1)

- [Sonde Screening API](https://apis.io/apis/sonde-health/sonde-screening-api/)

## Tags

Vocal Biomarkers, Health Check, Inference, Transcription, Questionnaire

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