Current Billproof support
What Billproof supports today
Billproof does not currently offer direct Slack 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 Slack provides invoices
Slack desktop → Admin → Manage billing → History
Ways to retrieve records today
For step-by-step instructions, use the Slack invoice retrieval guide.
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
- Workspace Owner or the member who upgraded the workspace; billing contacts receive statements but cannot edit billing
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 Billproof account-discovery capability is claimed for this vendor. |
| Billing history | Documented | Historical billing records are available in the vendor portal. |
| Invoice metadata | Documented | The vendor portal exposes invoice or statement summary data. |
| Invoice PDF | Partial | Slack documents downloadable billing statements; formal invoicing is available only to eligible workspaces. |
| Credit notes | Documented | Fair Billing credits can appear on later statements. |
| Line items | Documented | Statements reflect plan charges, member changes, credits, and taxes. |
| Usage data | Partial | Billing changes are based on active billable members and add-ons. |
| Subscriptions | Documented | Owners manage plan and billing cycle from Billing. |
| Payment method | Documented | Owners can manage payment methods from Billing Details. |
Normalized record
Fields Billproof can normalize
- vendor
- invoice_number
- invoice_date
- billing_period
- currency
- subtotal
- tax
- total
- line_items
- account_identifier
- workspace
- plan
- billable_members
- credits
- add_ons
Known boundaries
Limitations
- Billproof does not currently connect directly to Slack.
- A user must provide the invoice or statement by upload or an enabled email workflow.
- Most self-service records are billing statements; invoice eligibility and delivery depend on plan and payment method.
Primary evidence
Sources
Last verified August 28, 2026. Vendor interfaces and billing policies can change.