Getting Started Obtain API credentials Review authentication requirements Test endpoints in development environment Implement error handling Add real-time updates using WebSocket endpoints Environment URLs Development: https://api-dev.l4va.example.com Staging: https://api-staging.l4va.example.com Production: https://api.l4va.example.com Authentication All endpoints require API key authentication using the X-API-Key header. Response Format All endpoints follow a consistent response format: { "status": "success|error", "data": {}, // Response payload "error": {} // Present only on errors } Blockchain Integration All state-changing operations return transaction hashes Wallet signatures required for sensitive operations Real-time updates available via WebSocket connections Postman Collection TBD: Provide a Postman Collection