Update a custom field

Use this endpoint to update an existing custom field value.

Path parameters

Parameter	Description
id	The unique identifier of the custom field value to update

Request body

Parameter	Required	Description
value	Yes	The new field value (must match the definition’s data type)

Behavior

• The new value is validated against the field definition’s data type
• For enum fields, the value must match one of the definition’s configured options
• The updated_by user is recorded for audit purposes
• Update pathway tracking records the source of the change