Change SailPoint IdentityNow Identity Profile Priority. Associated Blog Post https://blog.darrenjrobinson.com/changing-sailpoint-identitynow-identity-profiles-priorities-using-powershell/

Update IdentityNow Identity Profile Priority.ps1

# Your API Client ID
$clientID = 'yourClientID'
# Your API Client Secret
$clientSecret = 'yourClientSecret'
$Bytes = [System.Text.Encoding]::utf8.GetBytes("$($clientID):$($clientSecret)")
$encodedAuth = [Convert]::ToBase64String($Bytes)
# Your IdentityNow Tenant Name
$orgName = 'yourOrgName'
# IdentityNow Admin User and PWD to connect with 
$adminUSR = [string]"yourAdminname".ToLower()
$adminPWDClear = 'yourAdminPassword'
# Encode creds from above. Requires the PSCX Module
$passwordHash = Get-Hash -Algorithm SHA256 -StringEncoding utf8 -InputObject ($($adminPWDClear) + (Get-Hash -Algorithm SHA256 -StringEncoding utf8 -InputObject ($adminUSR)).HashString.ToLower())
$adminPWD = $passwordHash.ToString().ToLower() 
Clear-Host
# Base URI for Private API's (v1 APIs)  
$baseURI = "https://$($orgName).identitynow.com"
# URI to get Token 
$tokenURI = "https://$($orgName).identitynow.com/api/oauth/token?grant_type=password&username=$($adminUSR)&password=$($adminPWD)"
# Get Token
$token = Invoke-RestMethod -Method POST -Uri $tokenURI -Headers @{Authorization = "Basic $($encodedAuth)"} 

if ($token) {
    try {
        # Get Identity Profiles List
        $baseURI = "https://$($orgName).identitynow.com/api/profile/"        
        $headers = @{"Authorization" = "Bearer $($token.access_token)"; "Content-Type" = "application/json"}
        $IdentityProfiles = Invoke-RestMethod -Method Get -uri "$($baseURI)list" -Headers $headers 

        $identityProfileOrderSelect = $IdentityProfiles | Select-Object -Property name, id, priority | Sort-Object -Property priority 

        $iProfiles = @()      
        [int]$order = 0  
        foreach ($profile in $identityProfileOrderSelect) {
            # Identity Profile Chooser
            $iProfileName = New-Object -TypeName PSObject
            $iProfileName | Add-Member -Type NoteProperty -Name ProfileName -Value $profile.name  
            $iProfileName | Add-Member -Type NoteProperty -Name Priority -Value $profile.priority
            $iProfileName | Add-Member -Type NoteProperty -Name ID -Value $profile.id
            $iProfiles += $iProfileName 
            $order++
        }

        If ($iProfiles.Count -gt 1) {
            $title = "Identity Profile Priority Changer"
            $message = "Which Identity Profile are you wanting to change the priority of? Enter the Identity Profile name or accept the default."

            # Build the choices menu
            $choices = @()
            For ([int]$index = 0; $index -lt $iProfiles.Count; $index++) {
                $choices += New-Object System.Management.Automation.Host.ChoiceDescription $iProfiles[$index].ProfileName, ($iProfiles[$index]).Priority
            }

            Clear-Host                        
            write-host "The current Identity Profiles Priorities are:"
            Write-Output $iProfiles | out-host

            # Identity Profile to move
            $options = [System.Management.Automation.Host.ChoiceDescription[]]$choices
            [int[]]$DefaultChoice = @($order - 1)
            $result = $host.ui.PromptForChoice($title, $message, $options, $DefaultChoice ) 
            $targetProfile = $iProfiles[$result]

            # Location to move to
            Clear-Host
            $message = "Which Identity Profile do you want it to have a higher priority than (e.g move it above it)?"
            $options = [System.Management.Automation.Host.ChoiceDescription[]]$choices
            [int[]]$DefaultChoice = @(0)
            $result = $host.ui.PromptForChoice($title, $message, $options, $DefaultChoice ) 
            $higherThan = $iProfiles[$result]
            write-host -ForegroundColor Yellow "$($targetProfile.ProfileName) will be moved above $($higherThan.ProfileName)"

            $confirmation = Read-Host "Are you sure you want to change the priority of $($targetProfile.ProfileName)? Y / N"
            if ($confirmation -eq 'y') {
                try {
                    # Change Priority
                    $newPriority = $($higherThan.Priority) - 5                
                    $updateProfile = Invoke-RestMethod -Method Post -uri "https://$($orgName).identitynow.com/api/profile/update/$($targetProfile.id)" -Headers $headers -Body (@{"priority" = $newPriority} | convertto-json)
                    write-host -ForegroundColor Green "$($targetProfile.ProfileName) has been moved above $($higherThan.ProfileName) with a priority of $($updateProfile.priority)"
                }
                catch {
                    write-host -ForegroundColor Red "Something went wrong updating your profile. Check the priorities of your Identity Profiles"    
                }
            }
            else {
                write-host "No changes made"
            }
        }
    }
    catch {
        write-host -foregroundcolor yellow "Well, that didn't work. Are you referecing the correct Source and Org?"
    } 
}
else {
    write-host -foregroundcolor yellow "Well, that didn't work. Check your credentials, update and try again."
}