API documentation

post/api/v1/chat/message

Sends a user message and returns the assistant reply in the HTTP response. The same reply is broadcast on the chat SignalR group for live UI updates.

Chat

{
  "sessionId": "00000000-0000-0000-0000-000000000000",
  "content": "string",
  "turnstileToken": "string",
  "delivery": "string"
}

200Assistant reply markdown/text.application/json

{
  "reply": "Here is a summary of BTCUSD performance over the last year. Past performance is not indicative of future results."
}

400Missing session id or message body.application/json
```
{}
```
401Session token invalid or session belongs to another user.application/json
```
{}
```
404Unknown session.application/json
```
{}
```
429Per-session message rate limit exceeded.application/json
```
{}
```
503Chat is disabled on this environment.