Release Notes
February 03, 2026
February 03, 2026 Karbon API release introduces the CustomField webhook type and a new filter parameter for the WorkItems endpoint.
New CustomField Webhook Type
We have introduced a new webhook type for
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CustomFieldTo subscribe to changes in Custom Field values, make a
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/v3/WebhookSubscriptionsJSONCopied!
CustomFieldFor example:
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"TargetUrl": "https://example.com/webhook",
"WebhookType": "CustomField"
}
Note: You will receive a webhook for each Custom Field value that is added or updated. This may result in a large number of notifications.
New WorkScheduleKey Filter for WorkItems Endpoint
You can now filter Work Items by their associated Work Schedule. Use the
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WorkScheduleKeyJSONCopied!
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/v3/WorkItemsFor example:
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/v3/WorkItems?$filter=WorkScheduleKey eq 'FXcWYY9xZfd'