notWorks.ts

const { data } = await xrpc.get('app.bsky.feed.getFeedSkeleton', {
    params: {
        feed: AtUri.make(
            `did:plc:5rw2on4i56btlcajojaxwcat`,
            'app.bsky.feed.generator',
            `aaao6g552b33o`
          ).toString(),
      limit: 30,
      cursor,
    },
  });

works.ts

const { data } = await xrpc.get('app.bsky.feed.getFeed', {
    params: {
      feed: AtUri.make(
        `did:plc:5rw2on4i56btlcajojaxwcat`,
        'app.bsky.feed.generator',
        `aaao6g552b33o`
      ).toString(),
      limit: 30,
      cursor: undefined
    },
});