## Documentation Index

Fetch the complete documentation index at: [/llms.txt](https://docs.neynar.com/llms.txt)

Use this file to discover all available pages before exploring further.

### Provided by an FID

#### cURL

```
curl --request GET \
  --url https://snapchain-api.neynar.com/v1/verificationsByFid \
  --header 'x-api-key: NEYNAR_API_DOCS'
```

```
import requests

url = "https://snapchain-api.neynar.com/v1/verificationsByFid"

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

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

print(response.text)
```

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

fetch('https://snapchain-api.neynar.com/v1/verificationsByFid', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));
```

```
<?php

$curl = curl_init();

curl_setopt_array($curl, [\
  CURLOPT_URL => "https://snapchain-api.neynar.com/v1/verificationsByFid",\
  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;
}
```

```
package main

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

func main() {

url := "https://snapchain-api.neynar.com/v1/verificationsByFid"

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))
}
```

```
HttpResponse<String> response = Unirest.get("https://snapchain-api.neynar.com/v1/verificationsByFid")
  .header("x-api-key", "NEYNAR_API_DOCS")
  .asString();
```

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

url = URI("https://snapchain-api.neynar.com/v1/verificationsByFid")

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

200

default

```
{
  "messages": [\
    {\
      "hash": "0xd2b1ddc6c88e865a33cb1a565e0058d757042974",\
      "hashScheme": "HASH_SCHEME_BLAKE3",\
      "signature": "aSDinaTvuI8gbWludGxpZnk=",\
      "signatureScheme": "SIGNATURE_SCHEME_ED25519",\
      "signer": "<string>",\
      "data": {\
        "type": "MESSAGE_TYPE_CAST_ADD",\
        "fid": 2,\
        "timestamp": 48994466,\
        "network": "FARCASTER_NETWORK_MAINNET",\
        "verificationAddEthAddressBody": {\
          "address": "0x1234567890123456789012345678901234567890",\
          "ethSignature": "4mGN6TACFqXUVU9RpwLDGCqgqiV1GidEFk9eKF0L0h6JNqmN3kRM9NMPnjUnkh8oL6+jFeQJ9YVuKX4F9EqGiAE=",\
          "blockHash": "0x1234567890abcdef1234567890abcdef1234567890abcdef1234567890abcdef"\
        }\
      }\
    }\
  ],\
  "nextPageToken": "aSDinaTvuI8gbWludGxpZnk="
}
```

```
{
  "errCode": "<string>",
  "presentable": true,
  "name": "<string>",
  "code": 123,
  "details": "<string>",
  "metadata": {
    "errcode": [\
      "<string>"\
    ]
  }
}
```

### Authorizations

- **x-api-key** (string) 
  - header 
  - default: NEYNAR_API_DOCS 
  - required
  - API key to authorize requests

### Query Parameters

- **fid** (integer) 
  - required 
  - The FID being requested
- **address** (string) 
  - The optional ETH address to filter by
- **pageSize** (integer) 
  - Maximum number of messages to return in a single response
- **reverse** (boolean) 
  - Reverse the sort order, returning latest messages first
- **pageToken** (string) 
  - The page token returned by the previous query, to fetch the next page. If this parameter is empty, fetch the first page.

### Response

- **200** 
  - application/json 
  - The requested Verifications.

- **messages** (object[]) 
  - required 
  - Showchild attributes

- **nextPageToken** (string<byte>) 
  - required 
  - Pattern: `^(?:[A-Za-z0-9+/]{4})*(?:[A-Za-z0-9+/]{2}==|[A-Za-z0-9+/]{3}=)?$`