Exact Online

Overview

Pre-built tooling

Pre-built integrations

Access requirements

Setup guide

Useful links

API gotchas

Pre-built tooling

✅ Authorization

Tools	Status
Pre-built authorization (OAuth)	✅
Credentials auto-refresh	✅
Auth parameters validation	✅
Pre-built authorization UI	✅
Custom authorization UI	✅
Expired credentials detection	✅

✅ Read & write data

Tools	Status
Pre-built integrations	✅
API unification	✅
2-way sync	✅
Webhooks from Nango on data modifications	✅
Real-time webhooks from 3rd-party API	🚫 (time to contribute: <48h)
Proxy requests	✅

✅ Observability & data quality

Tools	Status
HTTP request logging	✅
End-to-end type safety	✅
Data runtime validation	✅
OpenTelemetry export	✅
Slack alerts on errors	✅
Integration status API	✅

✅ Customization

Tools	Status
Create or customize use-cases	✅
Pre-configured pagination	✅
Pre-configured rate-limit handling	✅
Per-customer configurations	✅

Others

Function name	Description	Type
attach-file-invoice	Attach a document/file and optionally link it to a sales invoice	Tool
create-contact	Create a new contact linked to an account	Tool
create-customer	Create a new customer/account in Exact Online.	Tool
create-invoice	Create a new sales invoice.	Tool
create-item	Create a new item/product	Tool
create-purchase-invoice	Create a new purchase invoice/entry	Tool
create-sales-order	Create a new sales order	Tool
delete-contact	Delete a contact by ID	Tool
delete-customer	Delete a customer/account by ID.	Tool
delete-item	Delete an item/product by ID.	Tool
get-account	Retrieve a single CRM account by ID.	Tool
get-contact	Retrieve a single contact by ID	Tool
get-current-user	Get the current authenticated user and their active division.	Tool
get-sales-invoice	Retrieve a single sales invoice by ID.	Tool
list-accounts	List CRM accounts (customers and/or suppliers)	Tool
list-contacts	List CRM contacts.	Tool
list-divisions	List all divisions/administrations accessible to the authenticated user.	Tool
list-document-attachments	List document attachment metadata.	Tool
list-documents	List documents (invoice PDFs, attachments)	Tool
list-financial-transactions	List financial transaction headers.	Tool
list-gl-accounts	List general ledger accounts.	Tool
list-item-groups	List logistics item groups.	Tool
list-items	List logistics items/products.	Tool
list-journals	List financial journals	Tool
list-payments	List outgoing payments from the cashflow module.	Tool
list-purchase-invoices	List purchase invoice entries.	Tool
list-sales-invoices	List sales invoices	Tool
list-sales-orders	List sales orders.	Tool
list-transaction-lines	List financial transaction line details including amounts.	Tool
list-vat-codes	List VAT/tax codes.	Tool
update-contact	Update an existing contact.	Tool
update-customer	Update an existing customer/account	Tool
update-invoice	Update a sales invoice (only Status 20 = Open invoices)	Tool
update-item	Update an existing item/product	Tool
contacts	Sync CRM contacts with incremental updates via Modified timestamp	Sync
customers	Sync CRM accounts (customers and suppliers) with incremental updates via Modified timestamp.	Sync
divisions	Sync divisions/administrations as full snapshot	Sync
document-attachments	Sync document attachment metadata as full snapshot	Sync
documents	Sync document metadata (invoices, files) with incremental updates.	Sync
financial-transactions	Sync financial transaction headers with date-window checkpoints	Sync
gl-accounts	Sync general ledger accounts as full snapshot.	Sync
item-groups	Sync item groups as full snapshot (small static dataset).	Sync
items	Sync logistics items/products with incremental updates.	Sync
journals	Sync financial journals as full snapshot	Sync
payments	Sync outgoing payments from the cashflow module.	Sync
purchase-invoices	Sync purchase invoice entries with incremental updates via Modified timestamp	Sync
sales-invoices	Sync sales invoices with incremental updates via Modified timestamp	Sync
sales-orders	Sync sales orders with incremental updates	Sync
transaction-lines	Sync financial transaction line details including amounts and GL account assignments.	Sync
vat-codes	Sync VAT/tax codes as full snapshot	Sync

Access requirements

Pre-Requisites	Status	Comment
Paid dev account	❓
Paid test account	❓
Partnership	❓
App review	❓
Security audit	❓

Setup guide

No setup guide yet.

Need help getting started? Get help in the community.

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Useful links

• Register your app on the Dev Portal
• Nango implements the Auth Web APIs mentioned here (specifically, it implements the authorization code flow).

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Connection configuration in Nango

• Exact online uses different domain extensions for different regions.

API gotchas

• Access Token refreshes are only possible in the last 30 seconds of the last one being valid, or of course when there is no valid Access Token anymore.
• Access Tokens stay valid for only 10 minutes.

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