Represents a contact list.
Unique identifier of the contact list.
Name of the contact list, between 2 and 99 characters. It must be unique in the account.
Number of numbers in the contact list.
Names of the variables whose values are stored for each number, or null if the contact list has no numbers. They are defined by the first numbers added to the contact list.
Date and time of the last change. Send this value as lastUpdatedAt when updating the record. See Concurrent updates.
The contact list object
{
"id": "019ffc4b-1c59-72ed-b15a-cbf81a2b95d9",
"name": "Overdue Accounts",
"numbersCount": 1255,
"varNames": [
"Customer Name",
"Due Balance"
],
"updatedAt": "2026-08-13T18:03:28.729"
}