1E Architecture
The following picture shows an overview of the main components in 1E, including the requirement for an External Identity Provider (IdP):
![1E_SaaS_Architecture_23_7_-_reduced_size.png](image/uuid-708852e7-2d66-f333-1883-e93e9a546f96.png)
The following picture shows an overview of the 1E components:
![8_4_1E_SaaS_Overview.png](image/uuid-e220980a-4612-f997-f7ae-7e7b1ccc03b0.png)
This next picture provides more details on the communications between the components:
![1Earchitecture_full.png](image/uuid-c8cbd9a7-35cc-2014-92c0-ea3428fe19a7.png)