Cancel Smart Balance

Cancel an active Smart Balance portfolio. The portfolio status transitions to CANCELLING immediately; actual order cancellation is performed asynchronously. The final CANCELLED status is delivered via the WebSocket PORTFOLIO_CANCELLED message on the trade-news channel.

Endpoint

POST /tt/themis-broker/openapi/portfolios/cancel

Authentication: HMAC apiKey signature via REST headers. See Authentication.

Parameters

Request body is flat JSON.

Request Example

POST /tt/themis-broker/openapi/portfolios/cancel HTTP/1.1
Authorization: Bearer pkQJQ1
Signalplus-API-Timestamp: 1776665215780
Signalplus-API-Nonce: e43b0618-6965-4b0b-a62d-a3a4f78eed52
Signalplus-API-Signature: <base64 hmac>
Content-Type: application/json

{
  "portfolioId": 144115188955249274,
  "accountId": 10003443
}

Response Example

{
  "succ": true,
  "code": 0,
  "message": "",
  "value": null
}

Cancel returns value = null on success. Listen to the WebSocket trade-news channel for PORTFOLIO_CANCELLING and PORTFOLIO_CANCELLED message types to observe the terminal state.