List rejected SIP requests

GET

/rejectlog

Last modified:2026-10-30 21:40:42

OperationId:ListRejectedSIPRequests

Returns the SIP requests that core servers rejected, newest first, one row per source address, method, and address of record, from every domain. Requires Super User or Super User Read Only scope. Without reject-hostname you get only the answering core server's rows, so read each server with GET /rejectlog/{hostname}.

Request

Authorization

Bearer Token

Provide your bearer token in the

Authorization

header when making requests to protected resources.

Example:

Authorization: Bearer ********************

Query Params

Responses

🟢200OK

application/json

The rejected requests. An empty array when none match.

Bodyapplication/json

🟠400Bad Request

🟠401Unauthorized

🟠403Forbidden

🟠404Not Found

Request Example

Shell

JavaScript

Java

Swift

curl --location 'https://awqacore01.crexendocloud.com/ns-api/v2/rejectlog?reject-received-from=203.0.113.30&reject-hostname=core1.example.com&reject-method=REGISTER&reject-address-of-record=1001%40example.com&reject-user-agent=ExamplePhone%2F1.0&reject-result=blocked&reject-action=drop&reject-cause=auth-failure&limit=undefined&start=undefined&sort=rcv_time%20desc' \
--header 'Authorization: Bearer <token>'

Response Example

200 - Two sources

[
    {
        "reject-received-from": "203.0.113.30",
        "reject-hostname": "core1.example.com",
        "reject-method": "REGISTER",
        "reject-address-of-record": "1001@example.com",
        "reject-last-datetime": "2026-09-01T14:30:00+00:00",
        "reject-user-agent": "ExamplePhone/1.0",
        "reject-contact": "sip:1001@203.0.113.30:5060",
        "reject-result": "blocked",
        "reject-action": "drop",
        "reject-cause": "auth-failure",
        "reject-count": 5,
        "reject-rate": 1.5
    },
    {
        "reject-received-from": "198.51.100.20",
        "reject-hostname": "core1.example.com",
        "reject-method": "INVITE",
        "reject-address-of-record": "15555550100@example.com",
        "reject-last-datetime": "2026-09-01T14:12:00+00:00",
        "reject-user-agent": "ExampleScanner/2.1",
        "reject-contact": "sip:15555550100@198.51.100.20:5060",
        "reject-result": "blocked",
        "reject-action": "drop",
        "reject-cause": "auth-failure",
        "reject-count": 12,
        "reject-rate": 0.4
    }
]

Modified at 2026-10-30 21:40:42

List licenses for a server

List rejected SIP requests on server