November 24, 2025

November 24, 2025 Karbon API release increases the TargetUrl length for Webhook Subscriptions.

Increased TargetURL Length for Webhook Subscriptions

To better support long and complex URLs, we've increased the maximum allowed length of the

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TargetUrl

property for webhook subscriptions. You can now use URLs up to 2000 characters, up from the previous limit of 256 characters.