- What IP addresses do I need to add to my firewall if I'm using Vonage API services?
- What IP addresses do you use to send requests to my SIP URI?
- What IP addresses do you use to send Media, Voice API, TTS, NCCO requests, and SIP traffic to my SIP URI?
- Can I use a firewall and still receive inbound requests from you?
- I am not receiving requests for my SIP URI. Why might this be?
- There is no audio (sound) on my call, and I use a firewall?
- What IP addresses do I need to allow for WebSockets?
Vonage's API platform provides various voice products and services; if you restrict inbound traffic, please allow the subnets in the following knowledgebase article based on your product usage.