Step-by-step guide to posting casts and content to specific Farcaster channels using Neynar SDK. Learn channel mechanics, parent URL mapping, and how to write engaging content to community channels like memes, with complete code examples and best practices.
chain://eip155:1/erc721:0xfd8427165df67df6d7fd689ae67c8ebf56d9ca61
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Got a dank meme you want to share with Farcaster? This guide demonstrates how to use the Neynar SDK to post a cast to a channel.
Check out this Getting started guide to learn how to set up your environment and get an API key.
Before all that, initialize Neynar client: