Hello @ares Thank you for your post and I apologize for the delayed response!
You can grant access to other users by assigning one of the following roles on a subscription in your account.
- Service Administrator
- Co-administrator
- Owner
- Contributor
- Reader
- Billing reader
These roles have access to billing information in the Azure portal. People that are assigned these roles can also use the Billing APIs to programmatically get invoices and usage details.
For more details refer to this URL - https://learn.microsoft.com/en-us/azure/cost-management-billing/manage/manage-billing-access
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