Lists API
Add items
PUT
Adds items to a list. The shape of each item in the
items array must match the list’s
objectType. Sending the wrong shape (e.g. a contact item to a company list) returns
400. You can add up to 100 items per request.
Request
Path
string
required
Obfuscated listId returned by the overview endpoint.
Body
object[]
required
Up to 100 items to add. The item shape depends on the list’s
objectType:- COMPANY —
{ "countryCode": "BE", "companyId": "1778186251" } - LEGAL_ENTITY —
{ "legalEntityId": "998877", "countryCode": "BE" }(countryCodeis optional) - CONTACT —
{ "company": { "countryCode": "BE", "companyId": "1778186251" }, "contactIdentifier": { "contactId": "123456" } }
Response
boolean
true when at least one item was added successfully.object[]
Items that could not be added, each with the original
item and a message explaining
why (e.g. Company not found, Invalid contactId).