> ## Documentation Index
> Fetch the complete documentation index at: https://docs.slm.m1amdocs.com/llms.txt
> Use this file to discover all available pages before exploring further.

# HOA Method Parameters

To pass a variable to a Subscribe method, use a name-value pair.

For example, to pass the `minChargebackProbability` attribute to the `Transaction.auth` method:

```

{name => 'Transaction_Auth_minChargebackProbability', value => 1},
```

The following lists examples of HOA Method parameters:

```

 Account_updatePaymentMethod_replaceOnAllAutoBills=true
 Account_updatePaymentMethod_updateBehavior=Validate
 Account_updatePaymentMethod_ignoreAvsPolicy=false
 Account_updatePaymentMethod_ignoreCvnPolicy=false
```

**Parent topic:**[Working with HOA with Hosted Fields](../topics/Working_with_HOA_with_Ho)


This documentation is built and hosted on [Mintlify](https://mintlify.com), a developer documentation platform.