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Abby Public API
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Schema
Filter operations
Accounting account-v2
1
Accounting billing-v2
3
post
/v2/accounting-billing/invoice/{invoiceId}/reconciliate
Mark an invoice as paid
post
/v2/accounting-billing/advance/{advanceId}/reconciliate
Mark an advance as paid
post
/v2/accounting-billing/invoice/{invoiceId}/mark-as-unpaid
Mark an invoice as unpaid
advance
6
asset
6
Billing
19
billing-theme
19
billing-theme-asset
4
Billings
1
catalog
4
company
1
contact
6
Customer Portal
1
e-invoicing
1
estimate
12
IncomeBook
2
invoice
18
logs
2
Opportunity
10
organization
9
Provider
5
PurchaseRegister
9
Task
3
Transactions-v2
1
Webhooks
2
Accounting billing-v2
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Changes to Mark an advance as paid
post
/v2/accounting-billing/advance/{advanceId}/reconciliate
Aug 27, 2026
bb3dad0e053f
Revision changes
info
endpoint added
This list may be incomplete.