APIDocumentation

Build the future of voice-enabled applications with Lexia's powerful, developer-first REST API

Coming Soon
v1.0.0
beta
REST • WebSocket • GraphQL
50+
Endpoints
99.9%
Uptime
<100ms
Response Time
1000/min
Rate Limit
Quick Start

Get Started in Seconds

Integrate speech recognition into your application with just a few lines of code.

POST
/v1/transcribe
Live
curl https://api.lexiapro.fr/v1/transcribe \
  -X POST \
  -H "Authorization: Bearer sk_live_..." \
  -H "Content-Type: audio/wav" \
  --data-binary @audio.wav

Response

200 OK
{
  "id": "trans_abc123xyz",
  "status": "completed",
  "transcript": "Hello, this is a sample...",
  "confidence": 0.95,
  "language": "en-US",
  "duration": 12.5,
  "timestamp": "2024-01-15T10:30:00Z",
  "metadata": {
    "model": "lexia-v1",
    "sampling_rate": 16000
  }
}

Everything You Need

A complete API platform designed for developers, by developers.

Beta

REST API

Standard REST endpoints with predictable, resource-oriented URLs. Works with any HTTP client.

  • JSON responses
  • HTTP/2 support
  • Request batching
  • Pagination
Beta

Real-time Streaming

WebSocket-based streaming for ultra-low latency transcription. Perfect for live applications.

  • Sub-100ms latency
  • Bi-directional
  • Auto-reconnect
  • Multi-stream
Beta

API Keys

Granular access control with scoped API keys. Separate keys for development and production.

  • Scoped permissions
  • Rate limiting
  • Usage analytics
  • Key rotation
Beta

Enterprise Security

Bank-level encryption, SOC 2 Type II certified, and GDPR compliant. Your data is safe.

  • End-to-end encryption
  • SOC 2 certified
  • GDPR compliant
  • Audit logs
Beta

High Availability

99.9% uptime SLA with automatic failover, global edge locations, and zero-downtime deployments.

  • 99.9% SLA
  • Multi-region
  • Auto-scaling
  • Edge CDN
Beta

Analytics & Monitoring

Real-time dashboards, usage metrics, error tracking, and cost analysis. All in one place.

  • Usage metrics
  • Error tracking
  • Cost analysis
  • Alerting
Coming Soon

Join the Early Access Program

Be among the first developers to build with Lexia's API. Get priority access, dedicated support, and early feedback opportunities.