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# Vonage \(formerly Nexmo\) Operational Intelligence

Canonical URL: https://apicontext.com/api-directory/corporatemessaging/vonage-formerly-nexmo
Source: static
Updated: 2026-07-21T11:12:48.100Z
Description: Vonage \(formerly Nexmo\) benchmark detail for rest\.nexmo\.com, including CASC score, latency anatomy, infrastructure fingerprinting, and developer resources\.

## Summary
Vonage \(formerly Nexmo\) is a api\-provider benchmark subject in Corporate Messaging\. Latest snapshot metrics include 9\.17 CASC score, 100\.00% pass rate, 271 ms median latency, and 1,277 ms p95 latency\.

## Stats
- 9\.17 CASC score
- 100\.00% pass rate
- 271 ms median latency
- 1,277 ms p95 latency
- healthy operational state

## Page sections

### Vonage \(formerly Nexmo\) benchmark detail
Category: Subject
Vonage \(formerly Nexmo\) is measured as part of Corporate Messaging\. This page summarizes operational signals for rest\.nexmo\.com, including quality, reliability, latency, and infrastructure context\.

- Domain: rest\.nexmo\.com\.
- Category: Corporate Messaging\.
- Benchmark subject type: api\-provider\.
- Monitored count: 6\.
- Latest snapshot: W2026\-07\-13\.

### Latency anatomy
Category: Latency
Latency anatomy breaks the request into network and processing phases so agents can reason about whether delay is likely DNS, connection, TLS, server processing, or transfer related\.

- DNS: 83\.5 ms\.
- TCP connection: 3\.91 ms\.
- TLS handshake: 103\.5 ms\.
- Processing: 101\.73 ms\.
- Download: 0\.14 ms\.

### Infrastructure fingerprint
Category: Infrastructure
Infrastructure fields identify the observable delivery layer for the benchmark subject where that data is available\.

- CDN: not available\.
- Hosting provider: Vonage Business Inc\.\.
- Nameserver: Cloudflare, Inc\.\.
- Server: envoy\.

- [Subject JSON](/api-directory/data/latest/subjects/corporatemessaging/vonage-formerly-nexmo.json)
- [Developer documentation](https://developer.nexmo.com/)

### Benchmark interpretation
Category: Interpretation
Generated interpretation from the latest verified snapshot\.

- Vonage \(formerly Nexmo\) recorded 100% pass rate in the latest verified snapshot\.
- The p95 latency signal is 1277 ms, with median latency at 271 ms\.
- Infrastructure fingerprinting identifies Vonage Business Inc\. in the observed delivery path\.

## Key facts
- Vonage \(formerly Nexmo\) domain: rest\.nexmo\.com\.
- Operational state: healthy\.
- CASC score: 9\.17\.
- Pass rate: 100\.00%\.
- p95 latency: 1,277 ms\.
- Developer documentation: https://developer\.nexmo\.com/\.

## Primary entities
- APIContext
- Vonage \(formerly Nexmo\)
- rest\.nexmo\.com
- Corporate Messaging
- Benchmark Intelligence
- Infrastructure Intelligence

## Audience
- API teams
- SRE teams
- researchers
- AI retrieval systems

## Primary links
- [Subject JSON](/api-directory/data/latest/subjects/corporatemessaging/vonage-formerly-nexmo.json)
- [Developer documentation](https://developer.nexmo.com/)