Neynar · Schema

Hub CastId

A unique identifier for a cast (post) in the Farcaster network, consisting of the creator's FID and a hash of the cast's content. This combination ensures global uniqueness across all casts.

FarcasterSocialDecentralizedWeb3BlockchainSocial GraphCastsChannelsFeedsReactionsNotificationsWebhooksOnchain

Properties

Name	Type	Description
fid	integer	The Farcaster ID (FID) of the user who created the cast. Required to uniquely identify the cast's author in the network.
hash	object

View JSON Schema on GitHub

JSON Schema

{
  "$schema": "http://json-schema.org/draft-07/schema#",
  "$id": "https://neynar.com/schemas/hub/CastId",
  "title": "Hub CastId",
  "description": "A unique identifier for a cast (post) in the Farcaster network, consisting of the creator's FID and a hash of the cast's content. This combination ensures global uniqueness across all casts.",
  "required": [
    "fid",
    "hash"
  ],
  "type": "object",
  "properties": {
    "fid": {
      "title": "Fid of the user who created the cast",
      "description": "The Farcaster ID (FID) of the user who created the cast. Required to uniquely identify the cast's author in the network.",
      "type": "integer",
      "format": "uint64",
      "example": 2
    },
    "hash": {
      "$ref": "#/components/schemas/CastHash"
    }
  }
}