Integration Flow
From API key to production request
Authenticate
Manage your API key in the GVR app, then learn how to send it in requests and how GVR validates developer access.
Send Requests
Use file uploads, audio URLs, CSV workflows, or JSON payloads depending on the API you are integrating.
Handle Responses
Understand response fields such as confidence scores, probability values, predicted labels, and quota usage.
API Catalog
Explore the GVR API surface
Start with the product area you need, then move into endpoint authentication, payloads, response examples, and quota behavior.
Voice APIs
Gender by Voice API
Detect likely speaker gender from uploaded audio files or voice URLs.
Endpoint
/v1/voice-gender-recognition/api
Age by Voice API
Estimate speaker age ranges from voice samples using audio analysis.
Endpoint
/v1/voice-age/api
Deep Voice Fake API
Check audio for synthetic or manipulated voice signals before trusting it.
Endpoint
/v1/deep-voice-fake/api
Image APIs
Name Intelligence APIs
Gender by Name API
Infer likely gender from a person name for enrichment and analytics.
Endpoint
/v1/voice-gender-recognition/api/name
Age by Name API
Estimate age signals from names when demographic context is useful.
Endpoint
/v1/voice-gender-recognition/api/age
Ethnicity by Name API
Predict ethnicity signals from name data for research and segmentation.
Endpoint
/v1/voice-gender-recognition/api/ethnicity
Language by Name API
Identify likely language origin from names using the GVR name APIs.
Endpoint
/v1/voice-gender-recognition/api/language
CSV Name Intelligence API
Validate and enrich CSV files with gender, age, ethnicity, and language predictions.
Endpoint
/v1/voice-gender-recognition/api/csv