Current Billproof support
What Billproof supports today
Billproof does not currently offer direct Firebase invoice retrieval. You can still build a reviewable record by forwarding invoice email or uploading the original document.
Document retrievalNot available
NormalizationSupported
Transaction matchingSupported
Invoice retrieval
Where Firebase provides invoices
Google Cloud Console > Billing > Documents
Ways to retrieve records today
Access controls
Authentication and permissions
- OAuth
- Not used for this workflow
- API token
- Not used for this workflow
- Browser session
- Required for portal access
- Required role
- Google Cloud Billing Account Viewer, Costs Manager, or Administrator
Vendor evidence
Available billing and document data
This table describes data documented by the vendor. It does not imply that Billproof retrieves every field directly.
| Billing capability | Vendor availability | Evidence note |
|---|---|---|
| Account discovery | Not documented | No public workflow for discovering every account from billing data is documented. |
| Billing history | Documented | Billing records are documented at Google Cloud Console > Billing > Documents. |
| Invoice metadata | Documented | Issued billing records include the core details needed to identify the charge. |
| Invoice PDF | Partial | A PDF or equivalent document is available only for some plans or regions. |
| Credit notes | Unknown | Credit-note availability is not confirmed by the reviewed source. |
| Line items | Partial | Line-item depth varies by document type, plan, or contract. |
| Usage data | Documented | The vendor documents usage detail alongside its billing workflow. |
| Subscriptions | Not documented | The documented charges are usage or transaction based, not subscriptions. |
| Payment method | Unknown | Payment-method visibility is not confirmed by the reviewed source. |
Normalized record
Fields Billproof can normalize
- vendor_name
- invoice_number
- invoice_date
- billing_period
- subtotal
- tax
- total
- currency
- payment_method
- account_id
Known boundaries
Limitations
- Billproof does not currently have a direct Firebase billing connection.
- Retrieval requires an authorized user to download or forward the document.
Primary evidence
Sources
Last verified August 29, 2026. Vendor interfaces and billing policies can change.