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Next.js
React
Tailwind
Bare-Metal Servers
Cloudflare
AWS
Azure
DDoS Protection
Global CDN
Microservices Architecture
AI
API Reliability

Ensure Your APIsNever Let You Down

Our comprehensive API monitoring service continuously tests your REST APIs, GraphQL endpoints, and web services from multiple global locations. Monitor performance, validate responses, test authentication flows, and ensure your APIs deliver reliable service to your applications and users.

  • Complete HTTP method testing (GET, POST, PUT, DELETE, PATCH)
  • JSON/XML response validation and schema compliance
  • Authentication testing (API keys, OAuth, JWT, Bearer tokens)
Start API Monitoring

API Health Dashboard

All Systems Operational
GET /api/users

Avg: 245ms | 99.9% uptime

200 OK
POST /api/auth/login

Avg: 180ms | 99.8% uptime

200 OK
PUT /api/products/{id}

Avg: 320ms | 99.7% uptime

Slow
Total Requests (24h)2.4M requests
API Features

Comprehensive APIMonitoring & Testing

HTTP Method Testing

Test all HTTP methods (GET, POST, PUT, DELETE, PATCH) with custom headers, authentication, and request bodies.

  • • GET endpoint availability
  • • POST resource creation
  • • PUT/PATCH data updates

Response Validation

Advanced JSON/XML schema validation, response time tracking, and business logic verification.

  • • JSON/XML schema compliance
  • • Required field validation
  • • Data type verification

Authentication Testing

Comprehensive authentication flow testing including API keys, OAuth, JWT tokens, and session management.

  • • API key validation
  • • OAuth token refresh
  • • JWT expiration handling

Performance Monitoring

Track response times, throughput, error rates, and establish performance baselines for anomaly detection.

  • • Response time tracking
  • • Throughput monitoring
  • • Performance baselines

Error Pattern Analysis

Intelligent error categorization, pattern recognition, and correlation analysis to identify root causes.

  • • 4xx/5xx error tracking
  • • Error pattern recognition
  • • Root cause analysis

Global Testing

Monitor API performance from 15+ global locations to ensure consistent service delivery worldwide.

  • • 15+ monitoring locations
  • • Geographic performance data
  • • Regional failure detection
API Types

Monitor All API Types& Protocols

REST

REST APIs

RESTful web services with full HTTP method support and JSON/XML response validation.

GQL

GraphQL

GraphQL endpoint monitoring with query validation and response schema checking.

SOAP

SOAP APIs

SOAP web services with WSDL validation and XML envelope processing.

WS

WebSockets

Real-time WebSocket connection monitoring and message flow validation.

gRPC

gRPC Services

High-performance gRPC service monitoring with protocol buffer validation.

HTTP

HTTP Services

General HTTP service monitoring with custom headers and authentication.

ALL

Custom Protocols

Support for custom API protocols and proprietary web services.

Use Cases

Perfect For ModernApplications & Services

Mobile Applications

Ensure your mobile app's backend APIs are always responsive and delivering correct data to users.

Microservices Architecture

Monitor inter-service communication and ensure all microservices are functioning correctly in your distributed system.

Third-Party Integrations

Monitor external API dependencies to detect issues before they impact your application's functionality.

API Failure Impact

Complete Service Outage

Critical API failure

100% Impact
Feature Degradation

Partial API failures

60% Impact
Performance Issues

Slow API responses

30% Impact

With UpScanX API monitoring: Detect issues before they cascade through your system and impact user experience.

FAQ

Frequently AskedQuestions

What is API monitoring?

API monitoring is a service that continuously tests your REST APIs, GraphQL endpoints, and web services from multiple global locations, checking availability, response times, data accuracy, and authentication flows to ensure reliable service delivery.

What API types does UpScanX support?

UpScanX supports monitoring for REST APIs, GraphQL endpoints, SOAP web services, WebSocket connections, gRPC services, and custom HTTP services with full protocol-specific testing capabilities.

Can UpScanX validate API response data?

Yes, UpScanX provides advanced JSON and XML schema validation, checking response structure, required fields, data types, and business logic rules to ensure your APIs return correct data consistently.

Does UpScanX support authenticated API monitoring?

Yes, UpScanX supports all common authentication methods including API keys, OAuth 2.0, JWT tokens, Bearer tokens, and session-based authentication with automatic token refresh handling.

How does API monitoring help microservices architectures?

API monitoring tracks inter-service communication in distributed systems, detecting cascading failures early, measuring service-to-service latency, and ensuring all microservices function correctly together.

Want a deeper understanding of API monitoring?

Read the Full Guide

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Monitor TCP/UDP ports, validate service availability, and detect security vulnerabilities on your servers.

UpScanX

A global professional uptime monitoring company offering real-time tracking, instant alerts, and detailed reports to ensure websites and servers stay online and perform at their best.

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