Simulate Real User Journeys Across Your API Infrastructure
Verify authentication tokens, dynamic payload transfers, and multi-endpoint transactions 24/7. Detect silent breaking changes before your customers do.
Sequential Transaction Pipeline
Example 3-Step E-Commerce Journey with Variable Extraction
Extracts $.data.jwt into variable {{TOKEN}}
Header: Authorization: Bearer {{TOKEN}} • Asserts $.items.length > 0
Validates order pricing, taxes, and inventory reservation.
JSONPath Assertions
Verify exact fields, arrays, numerical thresholds, regex patterns, and status codes across every step.
Encrypted Auth Credentials
Store API secrets and OAuth2 credentials encrypted at rest using AES-256-GCM envelope encryption.
Per-Step Latency Breakdown
Identify which specific microservice or database call is causing downstream slowdowns in the journey.
Frequently Asked Questions About Synthetic API Monitoring
Everything you need to know about multi-step user journey testing.
Synthetic API monitoring simulates multi-step client workflows (such as logging in, retrieving an auth token, passing that token to a shopping cart endpoint, and checking out) in an automated, high-frequency loop from global probe locations.
Explore Related Monitoring Capabilities
API Uptime Monitoring
Single-endpoint probing with multi-region quorum consensus.
mTLS API Monitoring
Mutual TLS certificate verification for banking and enterprise APIs.
Uptara vs Checkly Comparison
See how Uptara compares to Checkly for API synthetics.