Lob is a cloud-based API platform that offers a powerful suite of print and mail APIs for developers and businesses.
Mattermost is an open source team collaboration platform tht brings all your company's conversations, documents, and applications together in one place, making it easy for your team to collaborate securely on the things that matter most.Mattermost Integrations
It's easy to connect Lob + Mattermost without coding knowledge. Start creating your own business flow.
When message post on perticular channel.
Post a new message to a channel.