# Dolva

## Docs

- [Cognitive Signal Analysis — POST /v1/analyze/cognitive](https://docs.dolva.ai/api-reference/analyze-cognitive.md): Upload an audio file to extract cognitive signals such as cognitive load and speech clarity. Requires Bearer auth and multipart/form-data encoding.
- [Audio Emotion Signal Analysis — POST /v1/analyze/emotion](https://docs.dolva.ai/api-reference/analyze-emotion.md): Upload an audio file to extract emotion signals including valence, arousal, and dominant emotion. Requires Bearer auth and multipart/form-data encoding.
- [Check API Availability with the Dolva GET /health Endpoint](https://docs.dolva.ai/api-reference/health.md): Verify that the Dolva API is reachable and responding. No authentication required. Suitable for uptime monitoring, pre-flight checks, and health probes.
- [Dolva API Reference: Base URL, Auth, and Endpoints](https://docs.dolva.ai/api-reference/overview.md): Learn how to authenticate, format requests, and handle responses for the Dolva REST API. Covers all endpoints, error codes, and validation errors.
- [Authenticate Dolva API Requests with Bearer Tokens](https://docs.dolva.ai/authentication.md): Dolva uses HTTP Bearer token authentication. Learn how to obtain your API token and include it correctly in every protected request.
- [Dolva Audio Requirements: Formats, Quality, and Length](https://docs.dolva.ai/concepts/audio-requirements.md): Learn what audio formats, durations, and quality levels work best when uploading files to the Dolva cognitive and emotion analysis endpoints.
- [Cognitive Analysis: Understanding Dolva Speech Signals](https://docs.dolva.ai/concepts/cognitive-analysis.md): Cognitive analysis detects signals like cognitive load and clarity from audio. Learn how Dolva processes speech to surface these insights.
- [Emotion Analysis: Understanding Dolva Affective Signals](https://docs.dolva.ai/concepts/emotion-analysis.md): Emotion analysis surfaces affective states and valence from audio. Learn how Dolva detects emotional signals from voice recordings.
- [Handling Dolva API Errors: Auth, Validation, and More](https://docs.dolva.ai/guides/error-handling.md): Learn how to handle Dolva API errors including 401 authentication failures, 422 validation errors, and network issues in your integration.
- [Run Your First Audio Analysis Request with Dolva API](https://docs.dolva.ai/guides/first-analysis.md): Step-by-step guide to uploading an audio file and receiving cognitive or emotion signal results from the Dolva API for the first time.
- [Interpreting Dolva Cognitive and Emotion Signal Values](https://docs.dolva.ai/guides/interpreting-results.md): Learn how to read and use the cognitive and emotion signal values returned by the Dolva API, including score ranges and confidence indicators.
- [Dolva API: Voice Intelligence Platform for Developers](https://docs.dolva.ai/introduction.md): Dolva is a REST API that extracts cognitive and emotional signals from audio. Learn what you can build and how the API is structured.
- [Get Started with Dolva's Audio Analysis API: 5 Minutes](https://docs.dolva.ai/quickstart.md): Learn how to authenticate and make your first cognitive or emotion analysis request with Dolva using curl or Python in under 5 minutes.