Update a black list
PUT
/v1/accounts/{accountId}/blackLists/{blackListId}Renames a black list. To change its numbers, use Add numbers and Delete numbers.
Path parameters
accountIduuidRequired
ID of your SIP Caller account. See Account ID.
blackListIduuidRequired
ID of the black list.
Request body
namestringRequired
Name of the black list, between 2 and 99 characters. It must be unique in the account.
lastUpdatedAttimestampRequired
The updatedAt value of the black list, as returned the last time you retrieved, created or updated it. If the black list was modified in the meantime, the request fails with 412 Precondition Failed. See Concurrent updates.
Returns
Returns the updated black list object.
PUT
/v1/accounts/ACCOUNT_ID/blackLists/BLACK_LIST_ID
cURL
curl -X PUT 'https://api.sipcaller.com/v1/accounts/ACCOUNT_ID/blackLists/BLACK_LIST_ID' \
-H 'Authorization: Bearer API_KEY_TOKEN' \
-H 'Content-Type: application/json' \
-d '{
"name": "Do Not Call - Customers",
"lastUpdatedAt": "2026-09-26T18:49:14.548"
}'Response
200 OK
{
"id": "01a0dedd-b9a2-729d-8e0a-4e3ad9197aea",
"name": "Do Not Call - Customers",
"numbersCount": 3,
"updatedAt": "2026-09-26T18:55:14.548"
}
