Complete specification for Farcaster Actions - enabling secure cross-app communication and actions using Farcaster signers
Authorization
header containing the bearer token.Request Signer Access
Prepare the Action Request
Call the Neynar API
/v2/farcaster/action
) with the following structure:Handle the Response
Set Up an Endpoint to Receive Actions
/api/farcaster/action
requests from the Neynar API.Extract and Verify the Bearer Token
Authorization
header from incoming requests.Process the Action
Respond to the Request
/v2/farcaster/action
Content-Type: application/json
/api/farcaster/action
Content-Type: application/json
Authorization: Bearer Token