/v1/accounts/{accountId}/blackLists/{blackListId}Deletes a black list, with all its numbers. Black lists used by Active or Paused campaigns can't be deleted, and return 409 Conflict.
ID of your SIP Caller account. See Account ID.
ID of the black list.
Returns the deleted black list object.
/v1/accounts/ACCOUNT_ID/blackLists/BLACK_LIST_ID
curl -X DELETE 'https://api.sipcaller.com/v1/accounts/ACCOUNT_ID/blackLists/BLACK_LIST_ID' \
-H 'Authorization: Bearer API_KEY_TOKEN'Response
200 OK
{
"id": "01a0dedd-b9a2-729d-8e0a-4e3ad9197aea",
"name": "Do Not Call",
"numbersCount": 3,
"updatedAt": "2026-09-26T17:57:48.064"
}