> ## Documentation Index
> Fetch the complete documentation index at: https://docs.neynar.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Submit data to the hub

<Info>
  **Pre-requisites**

  * Write access to a Snapchain node
  * Private key of an account key registered to an fid
  * Local typescript development environment
</Info>

To see a full example of how to submit different kinds of messages to the hub,
see [here](https://github.com/farcasterxyz/hub-monorepo/tree/main/packages/hub-nodejs/examples/write-data)