## By Eth or Sol addresses

### cURL

```bash
curl --request GET \
  --url https://api.neynar.com/v2/farcaster/user/bulk-by-address/ \
  --header 'x-api-key: NEYNAR_API_DOCS'
```

```python
import requests

url = "https://api.neynar.com/v2/farcaster/user/bulk-by-address/"

headers = {"x-api-key": "NEYNAR_API_DOCS"}

response = requests.get(url, headers=headers)

print(response.text)
```

```javascript
const options = {method: 'GET', headers: {'x-api-key': 'NEYNAR_API_DOCS'}};

fetch('https://api.neynar.com/v2/farcaster/user/bulk-by-address/', 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/user/bulk-by-address/",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "GET",
  CURLOPT_HTTPHEADER => [
    "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
package main

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

func main() {

url := "https://api.neynar.com/v2/farcaster/user/bulk-by-address/"

req, _ := http.NewRequest("GET", url, nil)

req.Header.Add("x-api-key", "NEYNAR_API_DOCS")

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

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

fmt.Println(string(body))
}
```

```java
HttpResponse<String> response = Unirest.get("https://api.neynar.com/v2/farcaster/user/bulk-by-address/")
  .header("x-api-key", "NEYNAR_API_DOCS")
  .asString();
```

```ruby
require 'uri'
require 'net/http'

url = URI("https://api.neynar.com/v2/farcaster/user/bulk-by-address/")

http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true

request = Net::HTTP::Get.new(url)
request["x-api-key"] = 'NEYNAR_API_DOCS'

response = http.request(request)
puts response.read_body
```

### Response

#### Status Codes
- **200**
- **400**
- **404**

### Example Response
```json
{}
```

#### Expected JSON Response Structure
```json
{
  "message": "<string>",
  "code": "<string>",
  "property": "<string>",
  "status": 123
}
```

### Additional Information

#### SDK Method
**SDK Method:** [fetchBulkUsersByEthOrSolAddress](https://docs.neynar.com/nodejs-sdk/user-apis/fetchBulkUsersByEthOrSolAddress)  
Use this API endpoint with the Neynar Node.js SDK for typed responses and better developer experience.

#### Authorizations
- **x-api-key**: API key to authorize requests (default: NEYNAR_API_DOCS, required)

#### Headers
- **x-neynar-experimental**: enables experimental features including filtering based on the Neynar score. (default: false)

#### Query Parameters
- **addresses**: Comma separated list of Ethereum or Solana addresses, up to 350 at a time. Example: `"0xa6a8736f18f383f1cc2d938576933e5ea7df01a1,0x7cac817861e5c3384753403fb6c0c556c204b1ce"`
- **address_types**: Customize which address types the request should search for. Available options: `custody_address`, `verified_address`.
- **viewer_fid**: Required range: `x >= 1`

#### Response Format
**Success** (200 - application/json)