diff --git a/src/tests/api.ts b/src/tests/api.ts
index b4259bf..b081993 100644
--- a/src/tests/api.ts
+++ b/src/tests/api.ts
@@ -20,6 +20,14 @@ test.serial('GET TRACK INFO', async (t) => {
   t.is(response.__TYPE__, 'song');
 });
 
+test('GET TRACK INFO - PUBLIC API', async (t) => {
+  const response = await api.getTrackInfoPublicApi(SNG_ID);
+
+  t.is(response.id, Number(SNG_ID));
+  t.is(response.isrc, 'GBDUW0000059');
+  t.is(response.type, 'track');
+});
+
 test('GET TRACK COVER', async (t) => {
   const track = await api.getTrackInfo(SNG_ID);
   const cover = await downloadAlbumCover(track, 500);
diff --git a/src/types/tracks.ts b/src/types/tracks.ts
index 7228a35..88b2cfa 100644
--- a/src/types/tracks.ts
+++ b/src/types/tracks.ts
@@ -109,7 +109,7 @@ interface contributorsPublicApi {
 }
 
 export interface trackTypePublicApi {
-  id: string; // '3135556';
+  id: number; // 3135556;
   readable: boolean;
   title: string; // 'Harder, Better, Faster, Stronger'
   title_short: string; // 'Harder, Better, Faster, Stronger'