Support is available to all Online Subsystem Blueprints customers. We're able to assist with diagnosing issues and adding new bindings for APIs you want to use.
Login to the Redpoint Games License Manager and upload your receipt.
Once we've checked your receipt, you'll be able to send messages in the
#online-subsystem-blueprints channel under the Support - Unreal Engine category.
In order to access the source code, you must have a GitLab account. Link your GitLab account in the Redpoint Games License Manager and you'll be granted access to the repositories.