Capital One US (sandbox) Operational Intelligence

Capital One US (sandbox) benchmark detail

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

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

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
• Developer documentation
• Postman collection

Benchmark 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.

Agent-readable source

Browsers get this formatted Agent View. Agents can request the raw source with Accept: text/markdown.

[Human view](https://apicontext.com/api-directory/psd2institutions/capital-one-us-sandbox) · [Markdown view](https://apicontext.com/api-directory/psd2institutions/capital-one-us-sandbox.md) · [APIContext home](https://apicontext.com)

# 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/)