is there a way i can update the custom field that i created under task/note/Appt?

Welcome @Kashif_Me , Yes, you can update the Custom Field for Tasks, Notes, and Appointments via the XML-RPC API. REST API lacks the ability to update the Custom Fields. You would need to use the “Dataservice.update” endpoint - https://developer.infusionsoft.com/docs/xml-rpc/#data-update-a-record …

@OmarAlmonte - Here is a gap in with the REST API, as it has no ability to update the Custom Fields for Tasks, Notes, and Appointments. As we know there is no support to query the custom fields, but the List endpoint responses do not indicate it will return custom fields either. In the Update a Ta…

task/note/Appt custom field

Max Classic

OmarAlmonte (Omar Almonte) November 18, 2025, 8:27pm 4

I’ve addressed this question in this post so we can keep everything in one place: REST v2 - Improvements Request

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task/note/Appt custom field

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