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🔥 New hot feature: Raw Data Option to keep flexibility 

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Your SaaS
Maesn's magic
Your integrations
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DATEV API integration

Integrate to ‘DATEV Unternehmen online’ and ‘DATEV Rechnungswesen‘ with your SaaS using only one API and free your user from manual handling.

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Accelerate DATEV API integration

Gain full control over your SaaS' DATEV integrations and streamline data exchange with a unified API that cuts the complexity.

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Post attachments

Effortlessly upload invoices, bills, and credit notes to ‘DATEV Unternehmen Online‘ or ‘DATEV Rechnungswesen‘.

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Post transactions

Post transactions to cash ledgers in seconds—perfect for managing expense use-cases of all kinds. 

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Fetch
accounts

Get your accounts from ‘DATEV DUo or ReWE as base for mapping features in your SaaS — quick and easy.

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Log journal entries

Create journal entries as 'Buchungsvorschläge' with accounts and dimensions for cost centre and cost units.

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Maesn's DATEV API advantage

Integrate to DATEV DUo and DATEV ReWE with one unified API.

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Official API provider

Pre-certified DATEV onboarding

Stop struggling with your own CSV/XML/DATEV APIs – Accelerate integration with Maesn’s whitelabel process

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Integrate with
Maesn API

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Production

approval by Maesn

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Certified
App

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Trusted by winning dev teams
02_Datev_Maesn
Your SaaS
Maesn's magic
Your integrations

Start your DATEV API integration

Grow faster with Maesn by integrating your SaaS to DATEV with one unified API.

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Connect, sync, grow

The DATEV API integration advantage

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Integrate in record time

Seamlessly sync your SaaS data in a fraction of time and focus on driving growth.

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Expand integration options 

Ship more SaaS integrations by utilizing engineering resources more efficiently. 

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Drive customer retention

Grow your customer lifetime value steadily by streamlining SaaS integrations.

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