> ## Documentation Index
> Fetch the complete documentation index at: https://ps365.clidsys.com/llms.txt
> Use this file to discover all available pages before exploring further.

> Test if a given proxy address exists in the proxy addresses of a mailbox.

# Test-ExMailboxProxyAddress

# Test-ExMailboxProxyAddress

## SYNOPSIS

Test if a given proxy address exists in the proxy addresses of a mailbox.

## SYNTAX

### Single

```
Test-ExMailboxProxyAddress [-Mailbox <string>] [-ProxyAddress <string>] [-MatchOnly] [-NotMatchOnly]
```

### Csv

```
Test-ExMailboxProxyAddress [-CsvPath <string>] [-MailboxColumn <string>]
 [-ProxyAddressColumn <string>] [-MatchOnly] [-NotMatchOnly]
```

## DESCRIPTION

This cmdlet checks whether a specified proxy address is present in the proxy addresses of a given mailbox.
It can process a single mailbox/proxy address pair or read multiple entries from a CSV file.

## EXAMPLES

### EXAMPLE 1

Test-ExMailboxProxyAddress -Mailbox "[user@example.com](mailto:user@example.com)" -ProxyAddress "[alias@example.com](mailto:alias@example.com)"

Tests if "[alias@example.com](mailto:alias@example.com)" exists in the proxy addresses of the mailbox "[user@example.com](mailto:user@example.com)".

### EXAMPLE 2

Test-ExMailboxProxyAddress -CsvPath "C:\path\to\file.csv" -MailboxColumn "PrimarySmtpAddress" -ProxyAddressColumn "OnMicrosoftAddress"

Reads mailbox and proxy address pairs from the specified CSV file and tests each pair.

### EXAMPLE 3

Test-ExMailboxProxyAddress -CsvPath "C:\path\to\file.csv" -MatchOnly

Reads mailbox and proxy address pairs from the specified CSV file and returns only those that match.

### EXAMPLE 4

Test-ExMailboxProxyAddress -CsvPath "C:\path\to\file.csv" -NotMatchOnly

Reads mailbox and proxy address pairs from the specified CSV file and returns only those that do not match.

## PARAMETERS

### -CsvPath

The path to a CSV file containing mailbox and proxy address pairs.
This parameter is used when processing multiple entries from a CSV file.

```yaml theme={null}
Type: System.String
DefaultValue: ''
SupportsWildcards: false
Aliases: []
ParameterSets:
- Name: Csv
  Position: Named
  IsRequired: false
  ValueFromPipeline: false
  ValueFromPipelineByPropertyName: false
  ValueFromRemainingArguments: false
DontShow: false
AcceptedValues: []
HelpMessage: ''
```

### -Mailbox

The identity of the mailbox to check (e.g., email address, alias, or GUID).
This parameter is used when processing a single mailbox/proxy address pair.

```yaml theme={null}
Type: System.String
DefaultValue: ''
SupportsWildcards: false
Aliases: []
ParameterSets:
- Name: Single
  Position: Named
  IsRequired: false
  ValueFromPipeline: false
  ValueFromPipelineByPropertyName: false
  ValueFromRemainingArguments: false
DontShow: false
AcceptedValues: []
HelpMessage: ''
```

### -MailboxColumn

The name of the column in the CSV file that contains mailbox identities.
Default is 'PrimarySmtpAddress'.

```yaml theme={null}
Type: System.String
DefaultValue: PrimarySmtpAddress
SupportsWildcards: false
Aliases: []
ParameterSets:
- Name: Csv
  Position: Named
  IsRequired: false
  ValueFromPipeline: false
  ValueFromPipelineByPropertyName: false
  ValueFromRemainingArguments: false
DontShow: false
AcceptedValues: []
HelpMessage: ''
```

### -MatchOnly

If specified, only returns entries where the proxy address matches.

```yaml theme={null}
Type: System.Management.Automation.SwitchParameter
DefaultValue: False
SupportsWildcards: false
Aliases: []
ParameterSets:
- Name: (All)
  Position: Named
  IsRequired: false
  ValueFromPipeline: false
  ValueFromPipelineByPropertyName: false
  ValueFromRemainingArguments: false
DontShow: false
AcceptedValues: []
HelpMessage: ''
```

### -NotMatchOnly

If specified, only returns entries where the proxy address does not match.

```yaml theme={null}
Type: System.Management.Automation.SwitchParameter
DefaultValue: False
SupportsWildcards: false
Aliases: []
ParameterSets:
- Name: (All)
  Position: Named
  IsRequired: false
  ValueFromPipeline: false
  ValueFromPipelineByPropertyName: false
  ValueFromRemainingArguments: false
DontShow: false
AcceptedValues: []
HelpMessage: ''
```

### -ProxyAddress

The proxy address to check for in the mailbox's proxy addresses.
This parameter is used when processing a single mailbox/proxy address pair.

```yaml theme={null}
Type: System.String
DefaultValue: ''
SupportsWildcards: false
Aliases: []
ParameterSets:
- Name: Single
  Position: Named
  IsRequired: false
  ValueFromPipeline: false
  ValueFromPipelineByPropertyName: false
  ValueFromRemainingArguments: false
DontShow: false
AcceptedValues: []
HelpMessage: ''
```

### -ProxyAddressColumn

The name of the column in the CSV file that contains proxy addresses.
Default is 'OnMicrosoftAddress'.

```yaml theme={null}
Type: System.String
DefaultValue: OnMicrosoftAddress
SupportsWildcards: false
Aliases: []
ParameterSets:
- Name: Csv
  Position: Named
  IsRequired: false
  ValueFromPipeline: false
  ValueFromPipelineByPropertyName: false
  ValueFromRemainingArguments: false
DontShow: false
AcceptedValues: []
HelpMessage: ''
```

### CommonParameters

This cmdlet supports the common parameters: -Debug, -ErrorAction, -ErrorVariable,
-InformationAction, -InformationVariable, -OutBuffer, -OutVariable, -PipelineVariable,
-ProgressAction, -Verbose, -WarningAction, and -WarningVariable. For more information, see
[about\_CommonParameters](https://go.microsoft.com/fwlink/?LinkID=113216).

## INPUTS

## OUTPUTS

## NOTES

## RELATED LINKS

* [https://ps365.clidsys.com/docs/commands/Test-ExMailboxProxyAddress](https://ps365.clidsys.com/docs/commands/Test-ExMailboxProxyAddress)