curl --request GET \
  --url https://toncenter.com/api/v3/multisig/orders

{
  "address_book": {},
  "orders": [
    {
      "actions": [
        {
          "body_raw": [
            123
          ],
          "destination": "<string>",
          "error": "<string>",
          "parsed": true,
          "parsed_body": "<unknown>",
          "parsed_body_type": "<string>",
          "send_mode": 123,
          "value": "<string>"
        }
      ],
      "address": "<string>",
      "approvals_mask": "<string>",
      "approvals_num": 123,
      "code_hash": "<string>",
      "data_hash": "<string>",
      "expiration_date": 123,
      "last_transaction_lt": "0",
      "multisig_address": "<string>",
      "order_boc": "<string>",
      "order_seqno": "<string>",
      "sent_for_execution": true,
      "signers": [
        "<string>"
      ],
      "threshold": 123
    }
  ]
}

{
  "code": 123,
  "error": "<string>"
}