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

{
  "address_book": {},
  "multisigs": [
    {
      "address": "<string>",
      "code_hash": "<string>",
      "data_hash": "<string>",
      "last_transaction_lt": "0",
      "next_order_seqno": "<string>",
      "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
        }
      ],
      "proposers": [
        "<string>"
      ],
      "signers": [
        "<string>"
      ],
      "threshold": 123
    }
  ]
}

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