Neynar Documentation

Upload NFT token metadata

Group: Onchain APIs

Use this when you need: Upload NFT token metadata.

Usage

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

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

const res = await client.uploadTokenMetadata({
  xWalletId: "example", // Wallet ID to use for transactions
  uploadTokenMetadataRequest: "value", // required
});
console.log(res);

Parameters

Response

Returns a RequestArgs object.

Error Handling

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

Tips

• Provide a viewerFid when supported to respect mutes/blocks and include viewer_context.
• Keep requests scoped (e.g., use limit) to improve latency.
• Cache results where sensible.