Run thousands of continuous integration SMS verification tests at zero marginal cost using SMSRiver's deterministic synthetic event injection API.
Dispatching real carrier SMS messages inside continuous integration (CI) pipelines quickly racks up thousands of dollars in carrier fees and causes flaky test runs when carrier networks delay delivery. Synthetic SMS injection provides deterministic testing with zero telecom charges.
1 Deterministic Synthetic Event Injection
Instead of waiting for cellular radio networks, your CI test runner dispatches an authorized HTTP POST to the SMSRiver synthetic API (POST /api/v1/synthetic/sms/). The payload triggers the identical webhook and inbox lifecycle events within 5 milliseconds, enabling deterministic assertions in automated test runs.
Frequently Asked Questions • QA Automation & Testing
No. Synthetic test numbers and events are strictly isolated to your authenticated developer workspace and are excluded from public search indexes.