Neynar Documentation
User actions across apps
Use this when you need: User actions across apps.
Usage
import { NeynarAPIClient, Configuration } from "@neynar/nodejs-sdk";
const client = new NeynarAPIClient(
new Configuration({ apiKey: "YOUR_NEYNAR_API_KEY" })
);
const res = await client.publishFarcasterAction({
farcasterActionReqBody: {
signer_uuid: "19d0c5fd-9b33-4a48-a0e2-bc7b0555baec", // required
base_url: "https://example.com", // required
action: {
type: "action_type", // required
payload: { // optional
// action-specific payload data
}
}
}
});
console.log(res);
Parameters
| Parameter | Type | Required | Description |
|---|---|---|---|
farcasterActionReqBody |
FarcasterActionReqBody |
✅ | - |
farcasterActionReqBody.signer_uuid |
string |
✅ | The signer_uuid of the user on behalf of whom the action is being performed. Must be paired with the API key |
farcasterActionReqBody.base_url |
string |
✅ | The base URL of the app on which the action is being performed |
farcasterActionReqBody.action |
FarcasterActionReqBodyAction |
✅ | The action object containing type and optional payload |
farcasterActionReqBody.action.type |
string |
✅ | The type of action being performed |
farcasterActionReqBody.action.payload |
object |
❌ | The payload of the action being performed (optional, action-specific data) |
Response
Returns a RequestArgs object.
Error Handling
try {
const res = await client.publishFarcasterAction({
farcasterActionReqBody: {
signer_uuid: "19d0c5fd-9b33-4a48-a0e2-bc7b0555baec",
base_url: "https://example.com",
action: {
type: "action_type",
payload: {
// action-specific payload data
}
}
}
});
// 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.