# Burn ERC20Token

ERC20 Token can be Burned using this method. The weightage for this API is 5

## API Specification

## Burn ERC20Token

<mark style="color:green;">`POST`</mark> `https://api.krypcore.com/api/v0/ft-manager/burnFT`

ERC20 Token can be Burnedunder the given instance.&#x20;

#### Headers

| Name                                            | Type   | Description                      |
| ----------------------------------------------- | ------ | -------------------------------- |
| Authorization<mark style="color:red;">\*</mark> | String | User Auth Key obtained from Dash |
| DappId<mark style="color:red;">\*</mark>        | String | DappId                           |

#### Request Body

| Name                                                         | Type   | Description                                           |
| ------------------------------------------------------------ | ------ | ----------------------------------------------------- |
| quantity<mark style="color:red;">\*</mark>                   | String | The quantity of ERC20 tokens to burn                  |
| burnAddress<mark style="color:red;">\*</mark>                | String | The Ethereum address from which tokens will be burned |
| contractAddress<mark style="color:red;">\*</mark>            | String | The contract address of the ERC20 token being burned  |
| chainId<mark style="color:red;">\*</mark>                    | String | The Chain ID to specify the blockchain network        |
| custodialWalletAccessToken<mark style="color:red;">\*</mark> | String | Wallet Access Token Of Custodial  Wallet              |
| walletType<mark style="color:red;">\*</mark>                 | String | The type of wallet being used                         |

{% tabs %}
{% tab title="200: OK FT burnt successfully" %}

```javascript
{
    Data: {
        "referenceId": "xxxx",
        "txnHash": ""
    },
    Message: "FT burnt successfully",
    Status: "SUCCESS"
}
```

{% endtab %}

{% tab title="500: Internal Server Error Chain Id is missing" %}

```javascript
{
    "Data": null,
    "Message": "Mandatory params missing",
    "Status": "FAILURE"
}
```

{% endtab %}
{% endtabs %}

Take a look at how you might call this method using our official libraries, or via `curl`:

{% tabs %}
{% tab title="curl" %}

```bash
curl --location 'https://api.krypcore.com/api/v0/ft-manager/burnFT' \
--header 'Authorization: xxxxxxxxxxxxxxxx' \
--header 'DappId: xxxxxxxxxxxxxxxx' \
--header 'ChainId: xxxx' \
--header 'Content-Type: application/json' \
--data '{
 "burnAddress": "0x588BeE528b93357B4d731CE817C47F4BFbc81B22",
  "chainId": "xxxx",
  "contractAddress": "0xa9BCB7E413FfE96575390c6F44F54607b44F030a",
  "custodialWalletAccessToken": "d263d546-ccc2-4676-9691-d28c3f836822",
  "quantity": "1000000000000000000",
  "walletType": "non-custodial"
}'
```

{% endtab %}

{% tab title="Node.js (Fetch)" %}

```javascript
const axios = require('axios');
let data = JSON.stringify({
  "burnAddress": "0x588BeE528b93357B4d731CE817C47F4BFbc81B22",
  "chainId": "xxxx",
  "contractAddress": "0xa9BCB7E413FfE96575390c6F44F54607b44F030a",
  "custodialWalletAccessToken": "d263d546-ccc2-4676-9691-d28c3f836822",
  "quantity": "1000000000000000000",
  "walletType": "non-custodial"
});

let config = {
  method: 'post',
  maxBodyLength: Infinity,
  url: 'https://api.krypcore.com/api/v0/ft-manager/burnFT',
  headers: { 
    'Authorization': 'xxxxxxxxxxxxxxxx', 
    'DappId': 'xxxxxxxxxxxxxxxx', 
    'ChainId': 'xxxx',
    'Content-Type': 'application/json'
  },
  data : data
};

axios.request(config)
.then((response) => {
  console.log(JSON.stringify(response.data));
})
.catch((error) => {
  console.log(error);
});

```

{% endtab %}

{% tab title="Python " %}

```python
import requests
import json

url = "https://api.krypcore.com/api/v0/ft-manager/burnFT"

payload = json.dumps({
  "burnAddress": "0x588BeE528b93357B4d731CE817C47F4BFbc81B22",
  "chainId": "xxxx",
  "contractAddress": "0xa9BCB7E413FfE96575390c6F44F54607b44F030a",
  "custodialWalletAccessToken": "d263d546-ccc2-4676-9691-d28c3f836822",
  "quantity": "1000000000000000000",
  "walletType": "non-custodial"
})
headers = {
  'Authorization': 'xxxxxxxxxxxxxxxx',
  'DappId': 'xxxxxxxxxxxxxxxx',
  'ChainId': 'xxxx',
  'Content-Type': 'application/json'
}

response = requests.request("POST", url, headers=headers, data=payload)

print(response.text)

```

{% endtab %}

{% tab title="Golang" %}

```go
package main

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

func main() {

  url := "https://api.krypcore.com/api/v0/ft-manager/burnFT"
  method := "POST"

  payload := strings.NewReader(`{
  "burnAddress": "0x588BeE528b93357B4d731CE817C47F4BFbc81B22",
  "chainId": "xxxx",
  "contractAddress": "0xa9BCB7E413FfE96575390c6F44F54607b44F030a",
  "custodialWalletAccessToken": "d263d546-ccc2-4676-9691-d28c3f836822",
  "quantity": "1000000000000000000",
  "walletType": "non-custodial"
}`)

  client := &http.Client {
  }
  req, err := http.NewRequest(method, url, payload)

  if err != nil {
    fmt.Println(err)
    return
  }
  req.Header.Add("Authorization", "xxxxxxxxxxxxxxxx")
  req.Header.Add("DappId", "xxxxxxxxxxxxxxxx")
  req.Header.Add("ChainId", "xxxx")
  req.Header.Add("Content-Type", "application/json")

  res, err := client.Do(req)
  if err != nil {
    fmt.Println(err)
    return
  }
  defer res.Body.Close()

  body, err := ioutil.ReadAll(res.Body)
  if err != nil {
    fmt.Println(err)
    return
  }
  fmt.Println(string(body))
}
```

{% endtab %}
{% endtabs %}


---

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```
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