IIN/BIN Validations on Tokens

curl -u [YOUR_KEY_ID]:[YOUR_KEY_SECRET]
-X GET https://api.razorpay.com/v1/iins/412345
-H "content-type: application/json"

```java: Java
RazorpayClient razorpay = new RazorpayClient("[YOUR_KEY_ID]", "[YOUR_KEY_SECRET]");

String tokenIin = "412345";

Iin token = instance.iin.fetch(tokenIin);

```php: PHP
$api = new Api($key_id, $secret);

$tokenIin = "412345";
$api->iin->fetch($tokenIin);

```go: Go
import ( razorpay "github.com/razorpay/razorpay-go" )
client := razorpay.NewClient("YOUR_KEY_ID", "YOUR_SECRET")

tokenIin := "412345"

body, err := client.Iin.Fetch(tokenIin, nil, nil)

```javascript: Node.js
var instance = new Razorpay({ key_id: 'YOUR_KEY_ID', key_secret: 'YOUR_SECRET' })

var tokenIin = "412345";

instance.iins.fetch(tokenIin);

```csharp: .NET
RazorpayClient client = new RazorpayClient("[YOUR_KEY_ID]", "[YOUR_KEY_SECRET]");

string tokenIin = "412345";

Iin iin = client.Iin.Fetch(tokenIin);

```json: Response
{
  "iin": "412345",
  "entity": "iin",
  "network": "Visa",
  "type": "credit",
  "sub_type": "business",
  "issuer_code": "HDFC",
  "issuer_name": "HDFC Bank Ltd",
  "international": false,
  "is_tokenized": true,
  "card_iin": "438628",
  "emi":{
     "available": true
     },
  "recurring": {
     "available": true
     },
  "authentication_types": [
   {
       "type":"3ds"
   },
   {
       "type":"otp"
   }
  ]
}