Channels are “subreddits inside Farcaster.” Technically, a channel is a collection of casts that share a common channel_id. For example, the memes channel is a collection of casts that share the channel_id memes.
This guide demonstrates how to use the Neynar SDK to fetch casts from a channel.
Check out this Getting started guide to learn how to set up your environment and get an API key.
First, initialize the client:
// npm i @neynar/nodejs-sdkimport{NeynarAPIClient,Configuration}from"@neynar/nodejs-sdk";import{FeedType,FilterType}from"@neynar/nodejs-sdk/build/api/index.js";// make sure to set your NEYNAR_API_KEY .env// don't have an API key yet? get one at neynar.comconst config =newConfiguration({apiKey: process.env.NEYNAR_API_KEY,});const client =newNeynarAPIClient(config);