mutation updateBankAccount($input: UpdateBankAccountInput!) {
  updateBankAccount(input: $input) {
    errors {
      ... on EmbeddedError {
        message
        code
      }
      ... on AuthenticationError {
        advice
        code
        message
      }
      ... on BadRequestError {
        advice
        code
        message
      }
      ... on ForbiddenError {
        advice
        code
        message
      }
      ... on InvalidActorError {
        advice
        code
        message
      }
      ... on InvalidOrganizationError {
        advice
        code
        message
      }
      ... on NotFoundError {
        advice
        code
        message
        resourceName
        resourceId
      }
      ... on ServerError {
        advice
        code
        message
      }
    }
    account {
      id
      nickname
      accountNumber
      routingNumber
    }
  }
}

{
  "data": {
    "updateBankAccount": {
      "errors": [
        EmbeddedError
      ],
      "account": EmbeddedBankAccount
    }
  }
}