API /api/v1/cmd/WoUpdateProcedureStepCommand returns error

Exception: Error logging in to Apigee: Http Status: 400 Reason: Bad Request Message:{"ErrorMessage":"Provided value isn't compliant with data type Date","ErrorCode":"BUSINESS_LOGIC_ERROR","TimeStamp":"2026-10-02T06:07:52.4515268Z"}

payload -

data = {
"Command": {
"ProcedureStepId": 20113898,
"Value": True,
"UpdateMask": "Value"}
}

I'm not sure what's causing this issue. Can someone help me troubleshoot and resolve it? Thanks.