JavaScript Installation

VALENCE_API_KEY=your_api_key                    # Required: Your Valence API key
VALENCE_DISCRETE_URL=https://discrete-api-url   # Optional: Discrete audio endpoint
VALENCE_ASYNCH_URL=https://asynch-api-url        # Optional: Asynch audio endpoint  
VALENCE_LOG_LEVEL=info                          # Optional: debug, info, warn, error

npm install valenceai

import { validateConfig } from 'valenceai';

try {
  validateConfig();
  console.log('Configuration is valid!');
} catch (error) {
  console.error('Configuration error:', error.message);
}

import { ValenceClient } from 'valenceai';

client = new ValenceClient(
    None,           // API key (or use VALENCE_API_KEY env var)
    5*1024*1024,    // Size of each upload chunk for asynch audio
    5              // Number of retry attempts
)

import { ValenceClient } from 'valenceai';

try {
  const client = new ValenceClient();
  const result = await client.discrete.emotions('YOUR_FILE.wav');
  console.log('Emotion detected:', result);
} catch (error) {
  console.error('Error:', error.message);
}

import { ValenceClient } from 'valenceai';

try {
  const client = new ValenceClient();
  
  // Upload the audio file
  const requestId = await client.asynch.upload('YOUR_FILE.wav');
  console.log('Upload complete. Request ID:', requestId);
  
  // Get emotions from uploaded audio
  const emotions = await client.asynch.emotions(requestId);
  console.log('Emotions detected:', emotions);
} catch (error) {
  console.error('Error:', error.message);
}

import { ValenceClient } from 'valenceai';

// Custom client configuration
const client = new ValenceClient(
  2 * 1024 * 1024,  // 2MB parts
  5                  // 5 retry attempts
);

// Upload with custom configuration
const requestId = await client.asynch.upload('huge_file.wav');

// Custom polling with more attempts and shorter intervals
const emotions = await client.asynch.emotions(
  requestId,
  50,    // 50 polling attempts
  3      // 3 second intervals
);