Your software
My Mautic version is: 4.4.7
My PHP version is: 8.0.30
My Database type and version is: pdo_mysql and 8.0.36
Your problem
My problem is: I have a PHP script where it fetches the contacts from the third party API , now whenever it runs it should create a contact or update an existing contact in the segment. Can anyone please help me on this process.