# Multiple Services Not Supported
source: https://developer.mastercard.com/mastercard-developers-api/documentation/errors/multiple-services-not-supported/index.md

Adding additional services to this project are not supported.

### Solution {#solution}

You can not have more than one service in an Open Finance (formerly "Open Banking") project.

### API Error Response {#api-error-response}

**HTTP code 409**

```JSON
{
  "Errors": {
    "Error": [
      {
        "Source": "DEVELOPERS_API",
        "ReasonCode": "MULTIPLE_SERVICES_NOT_SUPPORTED",
        "Description": "Adding additional services to this project is not supported.",
        "Details": "You can not have more than one service in an Open Banking project",
        "Recoverable": false
      }
    ]
  }
}
```

[Back to Errors List](https://developer.mastercard.com/mastercard-developers-api/documentation/code-and-formats/index.md#list-of-common-api-errors)​​