Messaging Products Webhooks
IP Address List
The following IP addresses only apply to messaging related products (SMS API, Messaging Apps API, Mobile Verification API, Automation API, Number Lookup API)
In case you need to restrict inbound traffic for your webhook endpoint, please include the following IP addresses in your allow list:
| Platform Region | IP Addresses |
|---|---|
| Asia Pacific | 52.220.117.120, 52.220.109.9, 18.136.13.204 |
| Indonesia | 34.101.157.207, 34.101.215.77 |
| Europe | 34.142.20.188, 34.142.64.178 |
| North America | 50.112.250.190, 100.21.170.42, 52.10.10.63 |
This list was updated on: June 1st, 2025.
Programmable Voice
The below IPs have to be whitelisted for Number Masking API, call handle, call status, voice summary webhooks and Voice Recording uploads
- 18.140.80.2
- 52.220.253.234
- 54.255.116.8
- 52.74.232.241
This list was updated on: Oct 13, 2023.