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# Capital One US \(sandbox\) Operational Intelligence

Canonical URL: https://apicontext.com/api-directory/psd2institutions/capital-one-us-sandbox
Source: static
Updated: 2026-07-21T11:12:48.100Z
Description: Capital One US \(sandbox\) benchmark detail for api\-sandbox\.capitalone\.com, including CASC score, latency anatomy, infrastructure fingerprinting, and developer resources\.

## Summary
Capital One US \(sandbox\) is a banking\-api benchmark subject in PSD2 Institutions\. Latest snapshot metrics include 9\.08 CASC score, 99\.85% pass rate, 615 ms median latency, and 1,800 ms p95 latency\.

## Stats
- 9\.08 CASC score
- 99\.85% pass rate
- 615 ms median latency
- 1,800 ms p95 latency
- stable operational state

## Page sections

### Capital One US \(sandbox\) benchmark detail
Category: Subject
Capital One US \(sandbox\) is measured as part of PSD2 Institutions\. This page summarizes operational signals for api\-sandbox\.capitalone\.com, including quality, reliability, latency, and infrastructure context\.

- Domain: api\-sandbox\.capitalone\.com\.
- Category: PSD2 Institutions\.
- Benchmark subject type: banking\-api\.
- Monitored count: 2\.
- 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: 72\.68 ms\.
- TCP connection: 120\.55 ms\.
- TLS handshake: 243\.27 ms\.
- Processing: 419\.77 ms\.
- Download: 0 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: Amazon\.com, Inc\.\.
- Nameserver: Amazon Technologies Inc\.\.
- Server: not available\.

- [Subject JSON](/api-directory/data/latest/subjects/psd2institutions/capital-one-us-sandbox.json)
- [Developer documentation](https://developer.capitalone.com/)
- [Postman collection](https://www.postman.com/api-evangelist/workspace/capital-one-devexchange/overview)

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

- Capital One US \(sandbox\) recorded 99\.85% pass rate in the latest verified snapshot\.
- The p95 latency signal is 1800 ms, with median latency at 615 ms\.
- Infrastructure fingerprinting identifies Amazon\.com, Inc\. in the observed delivery path\.

## Key facts
- Capital One US \(sandbox\) domain: api\-sandbox\.capitalone\.com\.
- Operational state: stable\.
- CASC score: 9\.08\.
- Pass rate: 99\.85%\.
- p95 latency: 1,800 ms\.
- Developer documentation: https://developer\.capitalone\.com/\.
- Postman collection: https://www\.postman\.com/api\-evangelist/workspace/capital\-one\-devexchange/overview\.

## Primary entities
- APIContext
- Capital One US \(sandbox\)
- api\-sandbox\.capitalone\.com
- PSD2 Institutions
- Benchmark Intelligence
- Infrastructure Intelligence

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

## Primary links
- [Subject JSON](/api-directory/data/latest/subjects/psd2institutions/capital-one-us-sandbox.json)
- [Developer documentation](https://developer.capitalone.com/)