fix API changelog

- Change outbound peer port from string to integer in getOverlayInfo()
- Add "active", "in", "out" JSS constants to jss.h
- Update API-CHANGELOG.md with bugfix note

Co-authored-by: mvadari <8029314+mvadari@users.noreply.github.com>

API-CHANGELOG.md

@@ -22,6 +22,12 @@ API version 2 is available in `rippled` version 2.0.0 and later. See [API-VERSIO
 
 This version is supported by all `rippled` versions. For WebSocket and HTTP JSON-RPC requests, it is currently the default API version used when no `api_version` is specified.
 
+## Unreleased
+
+### Bugfixes
+
+- Peer Crawler: The `port` field in `overlay.active[]` now consistently returns an integer instead of a string for outbound peers. [#6318](https://github.com/XRPLF/rippled/pull/6318)
+
 ## XRP Ledger server version 3.1.0
 
 [Version 3.1.0](https://github.com/XRPLF/rippled/releases/tag/3.1.0) was released on Jan 27, 2026.

include/xrpl/protocol/jss.h

@@ -112,6 +112,7 @@ JSS(accounts);                // in: LedgerEntry, Subscribe,
                               //     handlers/Ledger, Unsubscribe
 JSS(accounts_proposed);       // in: Subscribe, Unsubscribe
 JSS(action);
+JSS(active);                  // out: OverlayImpl
 JSS(acquiring);               // out: LedgerRequest
 JSS(address);                 // out: PeerImp
 JSS(affected);                // out: AcceptedLedgerTx
@@ -299,6 +300,7 @@ JSS(id);                      // websocket.
 JSS(ident);                   // in: AccountCurrencies, AccountInfo,
                               //     OwnerInfo
 JSS(ignore_default);          // in: AccountLines
+JSS(in);                      // out: OverlayImpl
 JSS(inLedger);                // out: tx/Transaction
 JSS(inbound);                 // out: PeerImp
 JSS(index);                   // in: LedgerEntry
@@ -460,6 +462,7 @@ JSS(open_ledger_fee);         // out: TxQ
 JSS(open_ledger_level);       // out: TxQ
 JSS(oracles);                 // in: get_aggregate_price
 JSS(oracle_document_id);      // in: get_aggregate_price
+JSS(out);                     // out: OverlayImpl
 JSS(owner);                   // in: LedgerEntry, out: NetworkOPs
 JSS(owner_funds);             // in/out: Ledger, NetworkOPs, AcceptedLedgerTx
 JSS(page_index);

src/xrpld/overlay/detail/OverlayImpl.cpp

@@ -630,12 +630,12 @@ OverlayImpl::getOverlayInfo()
 {
     using namespace std::chrono;
     Json::Value jv;
-    auto& av = jv["active"] = Json::Value(Json::arrayValue);
+    auto& av = jv[jss::active] = Json::Value(Json::arrayValue);
 
     for_each([&](std::shared_ptr<PeerImp>&& sp) {
         auto& pv = av.append(Json::Value(Json::objectValue));
         pv[jss::public_key] = base64_encode(sp->getNodePublic().data(), sp->getNodePublic().size());
-        pv[jss::type] = sp->slot()->inbound() ? "in" : "out";
+        pv[jss::type] = sp->slot()->inbound() ? jss::in : jss::out;
         pv[jss::uptime] = static_cast<std::uint32_t>(duration_cast<seconds>(sp->uptime()).count());
         if (sp->crawl())
         {
@@ -647,7 +647,7 @@ OverlayImpl::getOverlayInfo()
             }
             else
             {
-                pv[jss::port] = std::to_string(sp->getRemoteAddress().port());
+                pv[jss::port] = sp->getRemoteAddress().port();
             }
         }