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Abacus
bexio
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fortnox
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Lexware Office
Microsoft Business Central
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sevdesk
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weclapp
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Use cases
Explore our use cases
Invoice management
Synchronize contacts
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Create invoices
Align commerce data
Upload document to DATEV
Upload booking proposals to DATEV Unternehmen online
Upload bookings to DATEV Rechnungswesen
Create and update contacts in DATEV Rechnungswesen
API reference
Accounting
Authentication
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Integrations
Endpoint coverage
abacus
contacts
customers
projects
sales orders
sales order lines
bexio
contacts
BuchhaltungsButler
customers
invoices
suppliers
Business Central
accounts
customers
invoices
invoice lines
items
journal entries
offers
offer lines
suppliers
DATEV UO
accounts
async task
booking proposals
expenses
files
transactions
users
DATEV Rechnungswesen
async task
batch
bookings
files
users
Exact Online
accounts
bills
booking proposals
customers
dimensions
expenses
journals
journal entries
payments
payment terms
suppliers
tax rates
transactions
vendor credits
fortnox
customers
suppliers
FreeAgent
contacts
customers
suppliers
FreshBooks
customers
suppliers
Holded
contacts
customers
suppliers
Lexware Office
accounts
booking proposals
customers
invoices
invoice lines
suppliers
transactions
offers
offer lines
QuickBooks
accounts
customers
invoices
items
suppliers
Sage Accounting
customers
suppliers
Sage Active
accounts
customers
invoices
invoice lines
items
journal entries
offers
offer lines
sales orders
suppliers
sevdesk
accounts
customers
invoices
suppliers
transactions
invoice lines
odoo
contacts
twinfield
accounts
customers
expenses
journal entries
suppliers
Visma eAccounting
customers
suppliers
Visma e-conomic
customers
suppliers
weclapp
customers
payments
suppliers
invoices
Xentral
customers
invoices
suppliers
invoice lines
Xero
accounts
booking proposals
contacts
customers
expenses
invoices
journal entries
invoice lines
payments
suppliers
tax rates
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Error handling
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