cURL
Suppliers
Get suppliers
GET
cURL
Field support per integration

BuchhaltungsButler
BuchhaltungsButler

Business Central
Business Central
If you’re not using the Interactive Authentication Flow, make sure the query parameters
environmentName and companyId are correctly populated.
You can obtain these values by using the GET Environments and GET Companies endpoints available under the Authentication section.Available options:
5, 10, 20, 50, 100Available options:
CONTACT_PERSON, COMPANY
Exact Online
Exact Online
If you’re not using the Interactive Authentication Flow, make sure the query parameter
companyId is correctly populated.
You can obtain this value by using the GET Companies endpoint available under the Authentication section.Available options:
5, 10, 20, 50, 100Available options:
CONTACT_PERSON, COMPANY
fortnox
fortnox
Query parameters:Supported response fields:
Available options:
5, 10, 20, 50, 100Available options:
COMPANY
FreeAgent
FreeAgent
Query parameters:Supported response fields:
Available options:
5, 10, 20, 50, 100Available options:
CONTACT_PERSON, COMPANY
FreshBooks
FreshBooks
Ensure that the query parameter
_companyId_ is correctly filled with the account ID associated with the contact.
This value can be retrieved by using the GET Companies endpoint in the Authentication section. Use the returned id as the value for _companyId_.Available options:
5, 10, 20, 50, 100Available options:
CONTACT_PERSON, COMPANY
Holded
Holded
Query parameters:Supported response fields:
Available options:
5, 10, 20, 50, 100Available options:
CONTACT_PERSON, COMPANY
Lexware Office
Lexware Office
Query parameters:Supported response fields:
Available options:
5, 10, 20, 50, 100Available options:
CONTACT_PERSON, COMPANY
Pennylane
Pennylane

QuickBooks
QuickBooks
Query parameters:Supported response fields:
Available options:
5, 10, 20, 50, 100Available options:
CONTACT_PERSON, COMPANY
Sage Accounting
Sage Accounting
This endpoint is available only for the following countries:
Accounting Plus: Canada, United Kingdom, Ireland
Accounting Standard: United Kingdom, Ireland
Accounting Start: Canada, United Kingdom, Ireland
Accounting Standard: United Kingdom, Ireland
Accounting Start: Canada, United Kingdom, Ireland
When handling a new connection in your integration, it is advisable to first determine which subscription your customer is using to ensure compatibility. To do this, you can use the
GET Companies call to retrieve all businesses available for the user. The user will then select one of these businesses.
It is also a good practice to verify that the active property of the selected business is set to true before proceeding with the integration setup.Available options:
5, 10, 20, 50, 100Available options:
UNDEFINED
Sage Active
Sage Active
If you’re not using the Interactive Authentication Flow, make sure the query parameter
companyId is correctly populated.
You can obtain this value by using the GET Companies endpoint available under the Authentication section. Please use the id field as the companyId.Available options:
5, 10, 20, 50, 100Available options:
COMPANYdocumentId type=

sevdesk
sevdesk
Query parameters:Supported response fields:
Available options:
5, 10, 20, 50, 100Available options:
CONTACT_PERSON, COMPANY
Twinfield
Twinfield
If you’re not using the Interactive Authentication Flow, make sure the query parameter
companyId is correctly populated.
You can obtain this value by using the GET Companies endpoint available under the Authentication section.Available options:
5, 10, 20, 50, 100Available options:
COMPANY
Visma e-conomic
Visma e-conomic
Query parameters:Supported response fields:
Available options:
5, 10, 20, 50, 100Available options:
COMPANY
Visma eAccounting
Visma eAccounting
Query parameters:Supported response fields:
Available options:
5, 10, 20, 50, 100Available options:
COMPANY
weclapp
weclapp

Xentral
Xentral
Query parameters:Supported response fields:
Available options:
5, 10, 20, 50, 100Available options:
CONTACT_PERSON, COMPANY
Xero
Xero
Xero allows up to six contact persons per company.
Available options:
5, 10, 20, 50, 100Available options:
UNDEFINEDQuery Parameters
Available options:
5, 10, 20, 50, 100 Last modified on July 10, 2026