Interface: C-TRAN Transit Operations Center - C-TRAN Payment Administration
![C-TRAN Transit Operations Center to C-TRAN Payment Administration Interface Diagram](../../images/ifs/if73-121.png)
Information Flow Definitions
account updates (Existing)
Updates to an account, such as purchases, uses, cancellation, secureID changes or similar material changes to account information.
payment methods (Existing)
A list of valid payment methods.
service registry (Existing)
Catalogue of products and values, access rights and related information.