# Struct API Documentation ## Docs - [Client Messages](https://docs.worldlens.co/api-reference/marl/client-messages.md): Messages sent from client to MARL WebSocket server - [Server Messages](https://docs.worldlens.co/api-reference/marl/server-messages.md): Messages sent from MARL WebSocket server to client - [Urban Mobility MARL WebSocket](https://docs.worldlens.co/api-reference/marl/websocket-overview.md): Real-time multi-agent reinforcement learning for urban mobility simulations - [Radius Risk Analysis](https://docs.worldlens.co/api-reference/risk/radius-analysis.md): Assess risks within a specified radius around a geographic point - [Route Risk Analysis](https://docs.worldlens.co/api-reference/risk/route-analysis.md): Assess potential risks and threats along a specified route - [Simulation Results](https://docs.worldlens.co/api-reference/simulation/results.md): Retrieve the complete results and data from a completed simulation - [Simulation Risk Analysis](https://docs.worldlens.co/api-reference/simulation/risk-analysis.md): Generate simulations with integrated risk assessment and safety analysis - [Simulation Status](https://docs.worldlens.co/api-reference/simulation/status.md): Check the current status and progress of a simulation - [Text to 3D Simulation](https://docs.worldlens.co/api-reference/simulation/text-to-3d.md): Create immersive 3D simulations from natural language descriptions - [Authentication](https://docs.worldlens.co/authentication.md): Learn how to authenticate with Struct APIs using API keys and tokens - [Struct API Documentation](https://docs.worldlens.co/index.md): Create 3D simulations from text prompts with our powerful spatial intelligence APIs - [Quick Start Guide](https://docs.worldlens.co/quickstart.md): Get up and running with Struct APIs in minutes ## OpenAPI Specs - [openapi](https://docs.worldlens.co/api-reference/openapi.json) ## Optional - [Struct](https://vects.ai) - [Support](mailto:support@vects.ai)