Scripts/release/Get-AzDevOpsApproval.ps1

function Get-AzDevOpsApproval {
    <#
    .SYNOPSIS
        Gets Azure DevOps Release Pipeline Approvals.
    .DESCRIPTION
        Gets Release Approvals from Azure Devops Releases.
    .EXAMPLE
        Get-AzDevOpsApproval -Project 'ProjectName'
    .EXAMPLE
        Get-AzDevOpsApproval -Project 'ProjectName' -Id 'ApprovalId'
    #>


    [CmdletBinding()]
    param (
        [Parameter(Mandatory = $true)]
        [string]$Project,
        [string]$Id = '*'
    )
    $approvalsUri = "https://vsrm.$($script:sharedData.CoreServer)/$($script:sharedData.Organization)/$Project/_apis/release/approvals?top=200&api-version=$($script:sharedData.ApiVersionPreview)"
    try {
        Write-Output -InputObject  (Invoke-RestMethod -Uri $approvalsUri -Method Get -Headers $script:sharedData.Header).value | Where-Object { $_.id -imatch "^$Id$" } | ForEach-Object { $_ | Add-Member @{project = $Project } -PassThru }
    }
    catch {
        throw $_
    }
}