Added
Notifications: New Finality Configuration
April 8th, 2026
We’ve introduced configurable finality levels for subscriptions in the Tatum Notifications system across all supported EVM chains and Tron.
When creating a subscription, you can now choose when webhook notifications should be triggered:
- confirmed – Faster notifications with minimal confirmations
- final – Notifications only after full block finalisation
This allows developers to balance speed vs reliability depending on their application requirements.
Create a subscription
POST /v4/subscription
Configure finality settings when creating your notification subscription.
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