Polygon Address Validator

Polygon Address Validator

Crypto Finance Credits / request: 1

Validates a Polygon wallet address and checks the EIP-55 checksum.

GET https://api.apikodu.com/api/v1/polygonaddressvalidator
Documentation
Overview

Validates a Polygon wallet address. Invalid addresses return HTTP 200 with isValid=false.

Authentication

Every request requires the x-api-key header. Credits used and remaining quota are returned in response headers (x-api-credits-used, x-api-remaining-credits, x-rate-limit-*).

Request
GET https://api.apikodu.com/api/v1/polygonaddressvalidator?address=0x742d35Cc6634C0532925a3b844Bc454e4438f44e
Query string.
Parameters
Name Type Required Default Options Description
address string * Required — — Wallet address.
Response
Name Type Description
isValid boolean true when the address matches format and checksum rules.
address string Validated address (submitted value).
network string Network id. polygon for this API.
addressType string Address type. Possible values: evm.
isChecksumValid boolean Whether the EIP-55 checksum is valid. All-lower/all-upper may be true; mixed case is checksum-checked.
Errors
HTTP code Description
400 -228 `address` is empty or whitespace. Invalid addresses return HTTP 200 with data.isValid=false.
401 -100 x-api-key is missing, empty, malformed, inactive, banned, expired, IP-restricted, or not allowed for this API.
429 -221 Per-minute request limit exceeded. Response headers: x-rate-limit-limit, x-rate-limit-remaining, x-rate-limit-reset.
429 — Package credit quota cannot cover this request. Body may be { error, limit, currentUsage, requestCost } (no code field).
500 -1 Unexpected server error. message is a generic error text without technical details.
Notes
  • Success body is { data: { ... } }. Error body is { code, message }. code is an ApiResponseCode enum value (negative integer).

Sample response

{
  "data": {
    "isValid": true,
    "address": "0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045",
    "network": "polygon",
    "addressType": "evm",
    "isChecksumValid": true
  }
}

Code samples

  
      const response = await fetch('https://api.apikodu.com/api/v1/polygonaddressvalidator', {
        method: 'GET',
        headers: {
          'x-api-key': 'YOUR_API_KEY'
        }
      });

      const data = await response.json();
      console.log(data);
  

  
      import requests

      headers = {
          'x-api-key': 'YOUR_API_KEY'
      }

      response = requests.get('https://api.apikodu.com/api/v1/polygonaddressvalidator', headers=headers)
      print(response.json())
  

  
      using var client = new HttpClient();
      client.DefaultRequestHeaders.Add("x-api-key", "YOUR_API_KEY");

      var response = await client.GetStringAsync("https://api.apikodu.com/api/v1/polygonaddressvalidator");
      Console.WriteLine(response);
  

  
      $response = file_get_contents('https://api.apikodu.com/api/v1/polygonaddressvalidator', false, stream_context_create([
          'http' => [
              'header' => "x-api-key: YOUR_API_KEY"
          ]
      ]));

      print_r(json_decode($response, true));
  

  
      curl -X GET 'https://api.apikodu.com/api/v1/polygonaddressvalidator' \
        -H 'x-api-key: YOUR_API_KEY'

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