> For clean Markdown of any page, append .md to the page URL.
> For a complete documentation index, see https://docs.cessy.ai/runtime-api-template/channels/llms.txt.
> For AI client integration (Claude Code, Cursor, etc.), connect to the MCP server at https://docs.cessy.ai/_mcp/server.

# Channels


## API Docs

- Channels [Open a user-delegated agent DM channel](https://docs.cessy.ai/runtime-api-template/channels/open-agent-dm-channel.md)
- Channels [List user-visible app channels](https://docs.cessy.ai/runtime-api-template/channels/list-channels.md)
- Channels [Get a user-visible app channel](https://docs.cessy.ai/runtime-api-template/channels/get-channel.md)
- Channels [List channel messages](https://docs.cessy.ai/runtime-api-template/channels/list-channel-messages.md)
- Channels [Post a user message into a channel](https://docs.cessy.ai/runtime-api-template/channels/post-channel-message.md)
- Channels [Close a channel](https://docs.cessy.ai/runtime-api-template/channels/close-channel.md)

## OpenAPI Specification

The raw OpenAPI 3.1 specification for this API is available at:
- [OpenAPI JSON](https://docs.cessy.ai/openapi.json)
- [OpenAPI YAML](https://docs.cessy.ai/openapi.yaml)