## Follow a channel

### cURL

```bash
curl --request POST \
  --url https://api.neynar.com/v2/farcaster/channel/follow/ \
  --header 'Content-Type: application/json' \
  --header 'x-api-key: NEYNAR_API_DOCS' \
  --data '
{
  "channel_id": "neynar",
  "signer_uuid": "19d0c5fd-9b33-4a48-a0e2-bc7b0555baec"
}
'```

### Python

```python
import requests

url = "https://api.neynar.com/v2/farcaster/channel/follow/"

payload = {
    "channel_id": "neynar",
    "signer_uuid": "19d0c5fd-9b33-4a48-a0e2-bc7b0555baec"
}
headers = {
    "x-api-key": "NEYNAR_API_DOCS",
    "Content-Type": "application/json"
}

response = requests.post(url, json=payload, headers=headers)

print(response.text)
```

### JavaScript (Fetch)

```javascript
const options = {
  method: 'POST',
  headers: {'x-api-key': 'NEYNAR_API_DOCS', 'Content-Type': 'application/json'},
  body: JSON.stringify({channel_id: 'neynar', signer_uuid: '19d0c5fd-9b33-4a48-a0e2-bc7b0555baec'})
};

fetch('https://api.neynar.com/v2/farcaster/channel/follow/', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));
```

### PHP

```php
$curl = curl_init();

curl_setopt_array($curl, [
  CURLOPT_URL => "https://api.neynar.com/v2/farcaster/channel/follow/",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "POST",
  CURLOPT_POSTFIELDS => json_encode([
    'channel_id' => 'neynar',
    'signer_uuid' => '19d0c5fd-9b33-4a48-a0e2-bc7b0555baec'
  ]),
  CURLOPT_HTTPHEADER => [
    "Content-Type: application/json",
    "x-api-key: NEYNAR_API_DOCS"
  ],
]);

$response = curl_exec($curl);
$err = curl_error($curl);

curl_close($curl);

if ($err) {
  echo "cURL Error #:" . $err;
} else {
  echo $response;
}
```

### Go

```go
package main

import (
	"fmt"
	"strings"
	"net/http"
	"io"
)

func main() {

url := "https://api.neynar.com/v2/farcaster/channel/follow/"

payload := strings.NewReader("{\n  \"channel_id\": \"neynar\",\n  \"signer_uuid\": \"19d0c5fd-9b33-4a48-a0e2-bc7b0555baec\"\n}")

req, _ := http.NewRequest("POST", url, payload)

req.Header.Add("x-api-key", "NEYNAR_API_DOCS")
	req.Header.Add("Content-Type", "application/json")

res, _ := http.DefaultClient.Do(req)

defer res.Body.Close()
	body, _ := io.ReadAll(res.Body)

fmt.Println(string(body))

}
```

### Response Codes

- 200
- 400
- 401
- 403
- 404
- 500
- 502

### Example Responses

#### Success
```json
{
  "message": "<string>",
  "success": true
}
```

#### Error
```json
{
  "message": "<string>",
  "code": "<string>",
  "property": "<string>",
  "status": 123
}
```

### Authorizations

#### x-api-key
- **Type**: string
- **Required**: Yes
- **Default**: NEYNAR_API_DOCS

### Body Parameters

#### channel_id
- **Type**: string
- **Required**: Yes

**Example**: 
`"neynar"`

#### signer_uuid
- **Type**: string
- **Required**: Yes

**Example**: 
`"19d0c5fd-9b33-4a48-a0e2-bc7b0555baec"`

### Response Structure

#### Success Response
- **status** 200
- **message** string
- **success** boolean

#### Error Response
- **status** 400, 401, 403, etc.
- **message** string
- **code** string
- **property** string