Skip to content

Feedback: api-reference-streaming-api-generate-streaming-token

Original URL: https://assemblyai.com/docs/api-reference/streaming-api/generate-streaming-token
Category: api-reference
Generated: 05/08/2025, 4:31:36 pm


Generated: 05/08/2025, 4:31:35 pm

Technical Documentation Analysis & Feedback

Section titled “Technical Documentation Analysis & Feedback”

This API reference documentation has several critical issues that significantly impact usability. Here’s my detailed analysis with specific recommendations for improvement.

Problem: No example of successful response format Impact: Users can’t understand what data they’ll receive Fix: Add complete response examples:

{
"token": "eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9...",
"expires_at": "2024-01-15T14:30:00Z",
"expires_in": 3600
}

Problem: Missing data types, constraints, and default values Fix: Enhance parameter descriptions:

## Query Parameters
| Parameter | Type | Required | Description | Constraints | Default |
|-----------|------|----------|-------------|-------------|---------|
| `expires_in_seconds` | integer | Yes | Token expiration time in seconds | 60-86400 (1 min - 24 hours) | N/A |
| `max_session_duration_seconds` | integer | No | Maximum streaming session duration | 300-14400 (5 min - 4 hours) | 3600 |

Problem: 5 identical examples with placeholder values Fix: Replace with diverse, realistic examples:

Terminal window
# Basic token (1 hour expiration)
curl -G https://streaming.assemblyai.com/v3/token \
-H "Authorization: Bearer YOUR_API_KEY" \
-d expires_in_seconds=3600
# Short-lived token with session limit
curl -G https://streaming.assemblyai.com/v3/token \
-H "Authorization: Bearer YOUR_API_KEY" \
-d expires_in_seconds=1800 \
-d max_session_duration_seconds=900

Add section explaining:

  • API key format and location
  • Authorization header format (Bearer vs other schemes)
  • How to obtain API keys
// 400 Bad Request
{
"error": "Invalid parameter",
"message": "expires_in_seconds must be between 60 and 86400"
}
// 401 Unauthorized
{
"error": "Unauthorized",
"message": "Invalid API key"
}
## Rate Limits
- 100 requests per minute per API key
- Rate limit headers included in response:
- `X-RateLimit-Limit`: Request limit per window
- `X-RateLimit-Remaining`: Requests remaining
- `X-RateLimit-Reset`: Window reset time (Unix timestamp)
  1. Overview - Brief description and use cases
  2. Authentication - API key requirements
  3. Request Format - Endpoint, method, headers
  4. Parameters - Detailed table format
  5. Response Format - Success and error examples
  6. Rate Limits - Usage constraints
  7. Examples - Multiple realistic scenarios
  8. Error Handling - Common issues and solutions
  9. Next Steps - Links to streaming API usage
## Overview
Generate temporary authentication tokens for AssemblyAI's real-time streaming transcription service. These tokens provide secure, time-limited access for client-side applications without exposing your primary API key.
**Use cases:**
- Browser-based streaming transcription
- Mobile app integration
- Temporary access delegation
## Using the Token
Once generated, use the temporary token to establish WebSocket connections:
```javascript
const ws = new WebSocket('wss://streaming.assemblyai.com/v3/stream', {
headers: {
'Authorization': `Bearer ${temporaryToken}`
}
});
## Security Considerations
- Generate tokens server-side to protect your API key
- Use shortest practical expiration time
- Implement token refresh logic for long sessions
- Never expose primary API keys in client-side code
## Common Issues
- **"Token expired"**: Generate new token before expiration
- **"Invalid API key"**: Verify API key format and permissions
- **"Rate limit exceeded"**: Implement exponential backoff

Add examples in popular languages:

  • JavaScript/Node.js
  • Python
  • Java
  • Go
  • Add “Try it” functionality
  • Copy-to-clipboard buttons
  • Parameter validation
  • Link to streaming API documentation
  • Reference WebSocket connection guide
  • Point to authentication overview

This documentation needs significant enhancement to be production-ready. The most critical fixes are adding response examples, improving parameter documentation, and providing realistic usage examples. Focus on completing the missing information first, then improve structure and user experience elements.