curl --request POST \
  --url https://api.upon-ai.com/api/chats/{chatId}/completions \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "workspaceId": 42,
  "content": "Can you send me pricing for the enterprise plan?"
}
'

{
  "messages": [
    {
      "content": "<string>",
      "name": "<string>",
      "tool_calls": [
        {}
      ]
    }
  ]
}