# Adv.Billing

 - [GET /billing-self-admin-get-volume](https://vbapi-docs.vbasoftware.com/openapi/vbasoftware/vbasoftware.api/adv.billing/getpreminvoiceselfadminvolume.md): Get the volume for a self-administered invoice.
 - [GET /billing-self-admin-get-premium](https://vbapi-docs.vbasoftware.com/openapi/vbasoftware/vbasoftware.api/adv.billing/getpreminvoiceselfadminpremium.md): Get the premium for a self-administered invoice.