cURL
Contacts
Put contact
PUT
cURL
Field support per integration

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.falseSupported Request Parameters:Available options:
COMPANY
bexio
bexio

Snelstart
Snelstart
Path Parameters
Body
application/json
Available options:
CONTACT_PERSON, COMPANY Example:
"CONTACT_PERSON"
Example:
"maesn"
Example:
true
Example:
false
Example:
"1042"
Example:
"3"
Example:
"https://www.maesn.com"
Last modified on June 10, 2026