Unified

MplusKASSA integration

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Overview

Company website:

https://www.mpluskassa.nl

Integration launch date:

August 22, 2026

API Categories:

E-Commerce Accounting Payments HR & Directory CRM Passthrough

API Authorization:

API URL / Ident / Secret

COMMERCE ITEM

End-API object:

article

Unified API Methods:

Webhooks:

Virtual

List options:

Readable fields:

collections created_at description global_code id is_active is_taxable media name prices type updated_at vendor_name

Writable fields:

COMMERCE COLLECTION

End-API object:

articlegroup

Unified API Methods:

List options:

Readable fields:

description id is_active name

Writable fields:

COMMERCE INVENTORY

End-API object:

articlestock

Unified API Methods:

List options:

item_id location_id

Readable fields:

available id item_id location_id updated_at

Writable fields:

COMMERCE LOCATION

End-API object:

branch branchinformation

Unified API Methods:

List options:

Readable fields:

address categories id name telephones web_url

Writable fields:

ACCOUNTING CONTACT

End-API object:

relation

Unified API Methods:

List Get Create Update

Webhooks:

Virtual

List options:

Readable fields:

billing_address company_name created_at emails first_name id identification is_active is_customer is_supplier last_name name tax_number telephones updated_at

Writable fields:

billing_address company_name emails is_active name tax_number telephones

CRM CONTACT

End-API object:

relation

Unified API Methods:

List Get Create Update

Webhooks:

Virtual

List options:

Readable fields:

address company created_at emails first_name id last_name link_urls name telephones updated_at

Writable fields:

address company emails name telephones

ACCOUNTING INVOICE

End-API object:

invoice

Unified API Methods:

Webhooks:

Virtual

List options:

Readable fields:

balance_amount contact_id created_at due_at id invoice_number lineitems paid_amount posted_at reference status total_amount

Writable fields:

ACCOUNTING SALESORDER

End-API object:

order

Unified API Methods:

Webhooks:

Virtual

List options:

Readable fields:

contact_id created_at employee_user_id id lineitems location_id order_number posted_at subtotal_amount total_amount

Writable fields:

PAYMENT PAYMENT

End-API object:

payment

Unified API Methods:

List options:

Readable fields:

contact_id created_at id invoice_id payment_method reference total_amount

Writable fields:

HRIS EMPLOYEE

End-API object:

employee

Unified API Methods:

List Get Create Update

Webhooks:

Virtual

List options:

Readable fields:

created_at date_of_birth emails employee_number employment_status first_name id last_name name telephones updated_at

Writable fields:

date_of_birth emails employee_number name telephones

PASSTHROUGH

Unified API Methods:

POST GET PUT DELETE

List options:

Readable fields:

Writable fields:

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