Webhook Lifecycle · ZA Payments Demo

Inject

za-payments-starters, WebhookProcessingProperties, read 2026-08-05

pollIntervalSeconds2baseDelaySeconds5multiplier2maxAttempts5maxDelaySeconds600

A valid ITN arrives and the handler succeeds first time.

status: RECEIVED
attempts: 0
next_attempt_at: 2s
last_error: —

The diagram above is the clean scenario at t=0, server-rendered and readable as it stands. Injecting a failure and advancing the clock needs JavaScript — there is no form here and nothing to submit, so nothing is lost by its absence except the controls.

The simulator