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Introduction
Explore our integrations
Authentication
Rate limiting
Filtering, Ordering, & Pagination
Standardized Data
Raw Data
Pass Through
Asynchronous Task
Sandboxes
MCP Server
Webhooks
About maesn

Guides

Quick start
maesn Connect
Postman
Keeping data fresh
Error handling

Integrations

Overview
DATEV Unternehmen Online
Exact Online
Moneybird
Snelstart
Twinfield

Use cases

Explore our use cases
Capture invoices & bills
Debt management
Fetch invoices
Fetch bills
Synchronize contacts
Synchronize expenses
Synchronize items
Create invoices
Accounts payable
Accounts receivable
Create bookings
DATEV use cases

Booking Proposals

POST
Create booking proposal

Contacts

GET
Get contacts
GET
Get contact
POST
Create contact
PUT
Put contact
PATCH
Patch contact

Dimensions

GET
Get dimensions
GET
Get dimensions by dimension

Integrations

Endpoint coverage


DATEV UO	booking proposals
Exact Online	contacts
Moneybird	contacts
Snelstart	contacts
Twinfield	dimensions

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Error handling DATEV Unternehmen Online

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