400 Error when Using Google Workspace Cards to Assign or Un-assign Licenses in a Workflow
Jan 22, 2026
Workflows
Overview
The Google Workspace Assign License to User and Unassign License from User cards require a list of licenses as input. Each license consists of an object with key/value pairs for "skuid" and "productid". This article explains the cause for the following error when attempting to save these values:
Error "400: skuId is required field" or "400: productId is required field"
Applies To
- Google Workspace Assign License to User card
- Google Workspace Unassign License from User card
Cause
If the "productid" and "skuid" key names are not all lowercase, the 400 error returned from Google will occur, indicating the "I" in Id should be uppercase (which is incorrect), like productId and skuId, even though the entire key name must be lowercase.
Solution
When creating the list of licenses, make sure the "productid" and "skuid" key names are all lowercase:
