# DataGate Feed Documentation > Public DataGate API, BATX integration and feed protocol documentation. - [Swagger API console](https://feed.batx.ai/docs/swagger): Authorize with a Feed API key; /api/monitor also supports its separate monitor key. - [OpenAPI 3.1 JSON](https://feed.batx.ai/docs/openapi.json): Machine-readable public API contract; import it directly into API clients. - [Postman complete import package](https://feed.batx.ai/docs/postman.zip): Primary Postman download: HTTP collection, WebSocket use cases, environment and import guide. - [Postman HTTP Collection](https://feed.batx.ai/docs/postman.json): All public HTTP requests; the ticket request automatically saves ws_ticket. - [Postman WebSocket AsyncAPI](https://feed.batx.ai/docs/postman-websocket.json): Import and generate saved /ws and /api/cell/v2/ws WebSocket use cases in Postman. - [Postman Environment](https://feed.batx.ai/docs/postman-environment.json): Shared blank api_key, monitor_key and ws_ticket variables for both imports. - [Public API reference](https://feed.batx.ai/docs/api-reference.md): Public HTTP and WebSocket routes, authentication, parameters and responses. - [Cell V2 Public API](https://feed.batx.ai/docs/cell-v2-api.md): Public Dataset discovery, LLM, analytics and WebSocket contracts. - [WebSocket API](https://feed.batx.ai/docs/feed-websocket.md): Public Feed protocol v2 and Kline control frames. - [US Earnings Calls](https://feed.batx.ai/docs/earnings-calls.md): Earnings call events and transcripts: schema, stream, REST and DuckDB access. - [Public changelog](https://feed.batx.ai/docs/CHANGELOG.md): Backward-compatible public API additions and release notes.