REST API Monitoring: Validate, Benchmark & Protect Your Endpoints
Monitor REST APIs from Logic to Latency, in One Unified Dashboard.
Detect errors before users do. Dotcom-Monitor’s REST API Monitoring runs global synthetic checks on your endpoints, validates payloads, benchmarks latency, and alerts your team the moment something breaks.
Trusted by 10,000+ Organizations Worldwide
Website monitoring leader since 1998
- 99.99% Uptime SLA
- G2 Top Performer
Watch How It Works
Watch how REST API Monitoring detects failing calls, validates JSON/XML payloads, and blocks faulty deployments before release.
REST APIs power modern digital ecosystems
APIs are the connective tissue of modern software. A single broken endpoint can disrupt payments, dashboards, or integrations. Dotcom-Monitor continuously tests every call — from auth to order confirmation, ensuring your backend logic holds up globally.
Downtime is expensive — in dollars and trust
A 500-error at checkout or a 30-second latency spike costs more than user frustration.Our synthetic probes across 30+ regions track p50/p95/p99 latency, timeouts, and failure spikes, before customers notice.
Manual checks don’t scale
One-off curl calls or Postman scripts can’t simulate production traffic. Dotcom-Monitor automates testing and validates response correctness for instant diagnosis.
How Dotcom-Monitor Tests REST Endpoints
Quick Setup — No Scripts Required
Create REST monitors in minutes.
- Enter endpoint and method (GET/POST/PUT/DELETE)
- Add headers, payload, and authentication (API key, Basic, OAuth2, JWT)
- Run tests automatically on schedule
Validate Payloads and Schema Integrity
Check headers, JSON schema, and XML nodes for data consistency:
- Detect missing keys, wrong types, null fields, or outdated values
-
Validate business rules via assertions
(status == "success", data.count > 0)
Explore Assertions Monitoring to learn how to validate every data field, not just uptime.
Track Latency & Response Trends
Monitor response times, uptime, and error rates over time.
Use online reports to analyze performance by monitoring location and identify slow or failing endpoints.
Proof Asset: Tri-chart (latency | availability | errors) from live dashboard.
Detect & Diagnose HTTP Errors Instantly
Each monitoring run captures detailed logs, HTTP status codes, and full request/response payloads for fast issue diagnosis.
See Alerting & Incident Workflow to automate routing to Slack, PagerDuty, or Teams.
Build your first multi-step API or browser transaction monitor
💡 Note: Both monitoring types complement each other; API-level checks ensure backend reliability, while browser-based recording validates full end-to-end user experiences.
Advanced REST API Validation
Handle Real-World Network Conditions
Monitor API performance from globally distributed locations to identify latency variation, regional bottlenecks, and inconsistent response behavior.
Chained Requests and Dependency Flow
Simulate multi-step backend workflows:
POST /login → token → GET /user/{id} → POST /order → assert $.order.status == "success"
- Pass variables across requests automatically
- Abort on first error
- Full request/response logs per step
Discover OAuth API Monitoring for secure token handling in chained flows.
Integrate REST Monitoring Into Your Workflow
Shift-Left Testing in CI/CD
Integrate Dotcom-Monitor into CI/CD pipelines by pulling monitoring results through the API.
Use your own pipeline logic to stop deployments when response time, availability, or validation thresholds are not met.
Code Example:
if: latency_p95 > 2000 or errors > 0
fail_pipeline: true
See CI/CD Integration for setup templates.
Export Metrics to Your Observability Stack
Stream uptime, latency, and error metrics through our XML feed to:
- Grafana
- Prometheus
- BI dashboards
Benchmark Across Releases
- Compare release performance using historical data & regression charts.
- Identify whether new builds improve or degrade reliability against SLA baselines.
REST API Monitoring
Monitor REST APIs from Logic to Latency, in One Unified Dashboard.
Comparison — Dotcom-Monitor vs Uptime-Only Tools
Feature
Dotcom-Monitor
Uptime-Only Tools
JSON/XML Validation
✅
⚠
Multi-Step Workflows
✅
❌
Session Replay
✅
❌
OAuth/JWT Support
✅
⚠
BI/XML Export
✅
⚠
CI/CD Gate Blocking
✅
❌
Learn More About Web API Monitoring Tool Features
Explore OAuth Authentication Monitoring
Deep-Dive into Assertions Monitoring
Measure Availability in Uptime & SLA Reports
Automate Deployments with CI/CD Integration
Export Custom Metrics & Reporting Data
Monitor Dynamic Web Apps (SPA)
What Our Customers Say
"I absolutely love the comprehensive monitoring services Dotcom-Monitor provides. The real-time alerts and detailed performance analytics have been a game-changer for our website's uptime and speed. The global monitoring feature ensures that our site is optimized everywhere, and the intuitive dashboard makes it easy to track performance. Their customer support is exceptional — always responsive and efficient."
Tomer C.
Managing Director · Facilities Services
Verified Capterra review · March 2025
"One of Dotcom's best features is the push/pull API capabilities that provide us with network performance data. We use this to monitor for performance issues as well as page loading stats. Dotcom-Monitor allows us to monitor multiple services within one interface and platform. It's allowed us to operate more efficiently."
Gregory S.
Manager · Broadcast Media
Verified Capterra review · May 2020
"I have been thoroughly impressed with the level of detail and comprehensiveness of the reports generated by the software. Moreover, the support team at Dotcom-Monitor has exceeded my expectations. On almost a daily basis, I reach out with various questions and they have consistently demonstrated unwavering patience, providing detailed and insightful answers."
Shirin R.
Software Test Engineer · Computer Software
Verified Capterra review · February 2023
"I'm a network analyst and use Dotcom tools inside the ISP I work, it's a really good and reliable tool for monitoring things along the network, and testing network components, I usually use it to make diagnostics of servers latency, and dns resolve time."
Leonardo J.
IT & Network Infrastructure Analyst Internet
Verified Capterra review · October 2022
4.5
Capterra
80 reviews
4.6
Ease of Use
Capterra Score reviews
4.6
Customer Service
Capterra Score reviews
All reviews sourced from Capterra verified reviews. Ratings as of January 2026.
Get answers
Frequently Asked Questions
Automated testing of REST endpoints to ensure they return correct data and meet performance SLAs.
Yes; API Key, Basic, OAuth2, JWT, and custom headers with Secure Vault masking.
Yes; integrate with CI/CD pipelines as automated quality gates.
As frequently as every minute, or at custom intervals per endpoint.
Yes; export XML feeds to Grafana, Prometheus, or Power BI.
All-in-One Web API Monitoring | Simple. Powerful. Proven.
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