curl -X POST https://app.ai2fin.com/api/auth/login \
  -H "Content-Type: application/json" \
  -d '{
    "email": "[email protected]",
    "password": "your-password"
  }'

{
  "success": true,
  "data": {
    "token": "eyJhbGciOiJIUzI1NiIs...",
    "user": {
      "id": "user-abc-123",
      "email": "[email protected]"
    }
  }
}

curl -X POST https://app.ai2fin.com/api/chat/message \
  -H "Authorization: Bearer eyJhbGciOiJIUzI1NiIs..." \
  -H "Content-Type: application/json" \
  -d '{
    "message": "Show me my transactions"
  }'

{
  "success": true,
  "data": {
    "conversationId": "conv-xyz-789",
    "message": {
      "id": "msg-abc-123",
      "role": "assistant",
      "content": "You have 47 transactions in your account...",
      "metadata": {
        "tokens": 450,
        "duration": 1200
      }
    },
    "toolsUsed": ["get_transactions"]
  }
}

curl -X GET https://app.ai2fin.com/api/chat/conversations \
  -H "Authorization: Bearer YOUR_TOKEN"

{
  "success": true,
  "data": [
    {
      "id": "conv-xyz-789",
      "userId": "user-abc-123",
      "title": "AI2Fin Assistant",
      "messageCount": 8,
      "createdAt": "2024-10-30T10:00:00Z",
      "updatedAt": "2024-10-30T19:04:00Z"
    }
  ]
}

{
  "success": true,              // Operation status
  "data": {
    "conversationId": "...",    // Conversation ID (for history)
    "message": {
      "id": "...",              // Message ID
      "role": "assistant",      // Who sent it
      "content": "...",         // The actual response
      "metadata": {
        "tokens": 450,          // Tokens consumed
        "duration": 1200        // Response time (ms)
      }
    },
    "toolsUsed": ["get_transactions"]  // Tools AI called
  }
}