> ## Documentation Index
> Fetch the complete documentation index at: https://docs.b3os.org/llms.txt
> Use this file to discover all available pages before exploring further.

# Follow Farcaster User

Follow a Farcaster user via Neynar API. Requires a connected Farcaster account with signer. Specify the target user by FID. Ideal for: community growth automation, follow-back workflows, onboarding flows.

![Follow Farcaster User logo](https://ai-icon.b3.fun/logo/farcaster)
Catalog action Social farcaster

Follow a Farcaster user via Neynar API. Requires a connected Farcaster account with signer. Specify the target user by FID. Ideal for: community growth automation, follow-back workflows, onboarding flows.


## At a Glance

| Field | Value |
| --- | --- |
| Action ID | `follow-farcaster-user` |
| Category | Social |
| Connector | `farcaster` |
| Requires gas | No |
| Funds movement | None declared |
| Tags | `social`, `farcaster`, `neynar`, `follow`, `write` |

## Payload Schema

| Field | Type | Required | Description |
| --- | --- | --- | --- |
| `targetFid` | `number` | Yes | Farcaster user ID \(FID\) of the user to follow |

## Result Schema

| Field | Type | Required | Description |
| --- | --- | --- | --- |
| `status` | `string` | Yes | Status of the follow operation |
| `targetFid` | `number` | No | FID of the user followed |
| `error` | `string` | No | Error message if the follow failed |

## Examples

**Workflow node**

```json
{
  "type": "follow-farcaster-user",
  "payload": {
    "targetFid": 1
  },
  "children": [],
  "connector": {
    "type": "farcaster",
    "id": "conn_farcaster"
  }
}
```
  **Test with API**

```bash
curl -X POST "https://api.b3os.org/v1/actions/follow-farcaster-user/test" \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
  "inputs": {
    "targetFid": 1
  }
}'
```

**Use expressions for dynamic values**

Payload fields can use workflow expressions such as `{{$trigger.body.amount}}`, `{{$nodes.fetch.result.price}}`, and `{{$props.asset}}` when the value should come from a trigger, prior node, or reusable workflow prop.