Request

POST/v1/messages
Content-Type: application/json
Authorization: Bearer $TOKEN

{
  "model": "claude-sonnet-4-7",
  "messages": [
    {"role": "user", "content": "Hello"}
  ]
}

Response

HTTP/1.1 200 OK
Content-Type: application/json

{
  "id": "msg_01",
  "type": "message",
  "content": [{"type": "text", "text": "Hi!"}]
}

Malformed

This document has unterminated frontmatter quotes and an unclosed mapping. The mAiSight processor must reject it with an RFC-7807 problem detail. The widget, if asked to render an already-published doc that depended on this input, must show a graceful error state in the rail.