![Customer.io](https://cdn.sanity.io/images/97bpcflt/production/d4ba65e41918df3d8c345410dc52a0329077fd3e-290x200.png?bg=0fff&w=80&fit=crop&dpr=2&fm=webp&h=55)
Integrate Auth0 with Customer.io
Don't go through the pain of direct integration. RudderStack’s Auth0 integration makes it easy to send data from Auth0 to Customer.io and all of your other cloud tools.Customer.io is a popular platform for sending automated messages and emails to your customers, with a focus on security and privacy. With Customer.io, you get complete information about your customers in one place, and use it to create personalized messages and campaigns for them.
RudderStack supports sending your events to CustomerIO from the cloud mode S2S (Server to Server) and native web SDKs by calling the relevant RudderStack APIs.
Auth0 provides flexible and secure solutions to add authentication and authorization functionalities to your applications. You can set up Auth0 with just a few lines of code; thus, minimizing the cost, time and added risks to build your own authentication and authorization solutions. Auth0 also allows you to define the identity providers that would be used by your customers to log in.