public/Get-VPASEPVGroupDetails.ps1

<#
.Synopsis
   GET EPV GROUP DETAILS
   CREATED BY: Vadim Melamed, EMAIL: vpasmodule@gmail.com
.DESCRIPTION
   USE THIS FUNCTION TO GET EPV GROUP(s) DETAILS
.LINK
   https://vpasmodule.com/commands/Get-VPASEPVGroupDetails
.PARAMETER token
   HashTable of data containing various pieces of login information (PVWA, LoginToken, HeaderType, etc).
   If -token is not passed, function will use last known hashtable generated by New-VPASToken
.PARAMETER GroupName
   Target EPV group name
.PARAMETER IncludeMembers
   Switch to include group members in the return value per EPVGroup or not
.PARAMETER InputParameters
   HashTable of values containing the parameters required to make the API call
.EXAMPLE
   $EPVGroupDetailsJSON = Get-VPASEPVGroupDetails -GroupName {GROUPNAME VALUE}
.EXAMPLE
   $InputParameters = @{
        GroupName = "Vault Admins"
   }
   $EPVGroupDetailsJSON = Get-VPASEPVGroupDetails -InputParameters $InputParameters
.OUTPUTS
   If successful:
   {
        "value": [
                      {
                          "id": 55,
                          "groupType": "Vault",
                          "members": "",
                          "groupName": "Vadim - CyberarkVaultAdmins",
                          "description": "",
                          "location": "\\"
                      }
                  ],
        "count": 1,
        "nextLink": null
   }
   ---
   $false if failed
#>

function Get-VPASEPVGroupDetails{
    [OutputType('System.Object',[bool])]
    [CmdletBinding(DefaultParameterSetName='Set1')]
    Param(

        [Parameter(Mandatory=$true,ParameterSetName='Set1',ValueFromPipelineByPropertyName=$true,HelpMessage="Enter target EPVGroup (for example: TestEPVGroup1)")]
        [String]$GroupName,

        [Parameter(Mandatory=$true,ParameterSetName='InputParameters',ValueFromPipelineByPropertyName=$true,HelpMessage="Hashtable of parameters required to make API call, refer to get-help -examples for valid inputs")]
        [hashtable]$InputParameters,

        [Parameter(Mandatory=$false,ValueFromPipelineByPropertyName=$true)]
        [hashtable]$token
    )

    Begin{
        $tokenval,$sessionval,$PVWA,$Header,$ISPSS,$IdentityURL,$EnableTextRecorder,$AuditTimeStamp,$NoSSL,$VaultVersion,$HideWarnings,$AuthenticatedAs,$SubDomain,$EnableTroubleshooting = Get-VPASSession -token $token
        $CommandName = $MyInvocation.MyCommand.Name
        $log = Write-VPASTextRecorder -inputval $CommandName -token $token -LogType COMMAND
    }
    Process{
        try{
            if($PSCmdlet.ParameterSetName -eq "InputParameters"){
                $KeyHash = @{
                    set1 = @{
                        AcceptableKeys = @("GroupName")
                        MandatoryKeys = @("GroupName")
                    }
                }
                $CheckSet = Test-VPASHashtableKeysHelper -InputHash $InputParameters -KeyHash $KeyHash

                if(!$CheckSet){
                    $log = Write-VPASTextRecorder -inputval "FAILED TO FIND TARGET PARAMETER SET" -token $token -LogType MISC
                    Write-Verbose "FAILED TO FIND TARGET PARAMETER SET"
                    Write-VPASOutput -str "FAILED TO FIND TARGET PARAMETER SET...VIEW EXAMPLES BELOW:" -type E
                    $examples = Write-VPASExampleHelper -CommandName $CommandName
                    return $false
                }
                else{
                    foreach($key in $InputParameters.Keys){
                        Set-Variable -Name $key -Value $InputParameters.$key
                    }
                }
            }
        }catch{
            $log = Write-VPASTextRecorder -inputval $_ -token $token -LogType ERROR
            $log = Write-VPASTextRecorder -inputval "REST API COMMAND RETURNED: FALSE" -token $token -LogType MISC
            Write-Verbose "FAILED TO RETRIEVE EPV GROUP DETAILS"
            Write-VPASOutput -str $_ -type E
            return $false
        }

        try{

            Write-Verbose "CONSTRUCTING SEARCH STRING TO QUERY CYBERARK"
            $searchQuery = "$GroupName"

            if($NoSSL){
                Write-Verbose "NO SSL ENABLED, USING HTTP INSTEAD OF HTTPS"
                $uri = "http://$PVWA/PasswordVault/api/UserGroups?includeMembers=True&search=$searchQuery"
            }
            else{
                Write-Verbose "SSL ENABLED BY DEFAULT, USING HTTPS"
                $uri = "https://$PVWA/PasswordVault/api/UserGroups?includeMembers=True&search=$searchQuery"
            }
            $log = Write-VPASTextRecorder -inputval $uri -token $token -LogType URI
            $log = Write-VPASTextRecorder -inputval "GET" -token $token -LogType METHOD

            write-verbose "MAKING API CALL"

            if($sessionval){
                $response = Invoke-RestMethod -Headers @{"Authorization"=$Header} -Uri $uri -Method GET -ContentType "application/json" -WebSession $sessionval
            }
            else{
                $response = Invoke-RestMethod -Headers @{"Authorization"=$Header} -Uri $uri -Method GET -ContentType "application/json"
            }
            $log = Write-VPASTextRecorder -inputval $response -token $token -LogType RETURNARRAY
            Write-Verbose "RETURNING JSON OBJECT"
            return $response
        }catch{
            $log = Write-VPASTextRecorder -inputval $_ -token $token -LogType ERROR
            $log = Write-VPASTextRecorder -inputval "REST API COMMAND RETURNED: FALSE" -token $token -LogType MISC
            Write-Verbose "UNABLE TO FIND EPV GROUP: $GroupName"
            Write-VPASOutput -str $_ -type E
            return $false
        }
    }
    End{
        $log = Write-VPASTextRecorder -inputval $CommandName -token $token -LogType DIVIDER
    }
}