Get in touch
Reach our team for platform demos, campaign onboarding, billing questions, or deliverability and compliance help. We respond to new demo requests within one business day.
Agent resources
Department inboxes
Onboarding
New organization setup, eligibility questions, and getting your first campaign ready to send.
join@ossembly.com →Technical support
Product bugs, billing credits, deliverability, and day-to-day platform help.
support@ossembly.com →10DLC & messaging compliance
Brand and campaign registration, CampaignVerify credentials, carrier review, and sample messages.
10dlc@ossembly.com →Privacy requests: see our privacy policy.