# Update Mastercard Processing 
source: https://developer.mastercard.com/mastercard-processing-debit/documentation/sandbox-testing/update-mp-stip-bal/index.md

## Test case - Success {#test-case---success}

This test case describes updating Mastercard Processing STIP balance for a specified account contract.

**Sample request**

`PUT /accounts/60001/stip-balance`

```JSON
{
  "balanceAmount": 1001.11,
  "balanceCurrency": "EUR"
}
```

**Sample response**

`204`

## Test case - Fail - Not an Account Contract {#test-case---fail---not-an-account-contract}

This test case describes an attempt to update Mastercard Processing STIP balance for a specified account contract in the CMS which is not an account contract.

For this test case, use the following information in the request:

|    Path parameter     | Available value |
|-----------------------|-----------------|
| `account_contract_id` | 101223          |

**Sample request**

`PUT /accounts/101223/stip-balance`

```JSON
{
  "balanceAmount": 1001.11,
  "balanceCurrency": "EUR"
}
```

**Sample response**

`400`

```JSON
{
  "Errors": {
    "Error": [
      {
        "Source": "MASTERCARD PROCESSING",
        "ReasonCode": "NOT_ACCOUNT_CONTRACT",
        "Description": "Contract with id 101223 is not an account.",
        "Recoverable": false
      }
    ]
  }
}
```