Actions94
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Custom Activity → Update
AI-generatedSummary
Update a Close custom activity by its ID, optionally changing its activity date and custom field values. The selected activity type supplies the fields available for mapping.
Inputs
- Custom Activity ID (required) — ID of the custom activity instance to update.
- Activity Type Name or ID (required) — Activity type of the instance being updated; used to load its custom fields.
- Activity At — When the activity occurred; defaults to now if omitted.
- Custom Fields — Custom field values to update on the activity. Available fields depend on the selected activity type.
Output shape
A single updated custom activity record per input item.
The operation updates the identified activity and returns the API response; custom field values are sent using Close's custom field keys.