fetchFeedByTopic

import { NeynarAPIClient, Configuration } from "@neynar/nodejs-sdk";

const client = new NeynarAPIClient(
  new Configuration({ apiKey: "YOUR_NEYNAR_API_KEY" })
);

const res = await client.fetchFeedByTopic({
  slug: "example", // Topic slug to filter casts by. Must be lowercase and contain only alphanumeric characters and underscores.
  // xNeynarExperimental: true, 
  // withRecasts: true, 
  // viewerFid: 123, 
  // limit: 123, 
  // cursor: "example", 
});
console.log(res);

try {
  const res = await client.fetchFeedByTopic({
    slug: "example"
  });
  // use res
} catch (err) {
  // Axios/HTTP errors, invalid params, auth issues, etc.
  console.error(err);
}