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v1

latestOpenAPI 3.0.42026-07-26159287356.1 KB
Reactions

By FID

Fetch reactions by a user.

get/v1/reactionsByFid

Query parameters

fidinteger required

Farcaster ID (FID). A unique identifier assigned to each user in the Farcaster network. This number is permanent and cannot be changed. FIDs are assigned sequentially when users register on the network.

Example:1

The FID of the reaction's creator

reaction_type'Like' | 'Recast' required

Type of interaction a user can have with content on the Farcaster network.

  • Like: Express appreciation for the target content. Similar to "likes" or "favorites" on other platforms.
  • Recast: Share the target content with the user's followers, similar to a "retweet" or "reblog". Helps increase content visibility.
Example:Like
pageSizeinteger

Maximum number of messages to return in a single response

reverseboolean

Reverse the sort order, returning latest messages first

pageTokenstring

The page token returned by the previous query, to fetch the next page. If this parameter is empty, fetch the first page

Response

The requested Reactions.

nextPageTokenstring byte required

Base64-encoded pagination token for fetching the next page of results. An empty value indicates there are no more pages to return. Used in conjunction with the pageSize parameter to implement pagination across large result sets.

Example response

{
  "messages": [
    {
      "hash": "0xd2b1ddc6c88e865a33cb1a565e0058d757042974",
      "data": {
        "fid": 2,
        "timestamp": 48994466,
        "reactionBody": {
          "type": "Like",
          "targetCastId": {
            "fid": 2,
            "hash": "0x03aff391a6eb1772b20b4ead9a89f732be75fe27"
          },
          "targetUrl": "https://www.example.com/article"
        }
      }
    }
  ],
  "nextPageToken": "AuzO1V0DtaItCwwa10X6YsfStlynsGWT"
}