MYUSERID is not a valid User ID. So I cannot debug your specific API Call
I am unable to replicate your issue calling another UserID
How are you making this call? Did you try using Raw cURL instead of your Library in case the library is at fault?
MYUSERID is not a valid User ID. So I cannot debug your specific API Call
I am unable to replicate your issue calling another UserID
How are you making this call? Did you try using Raw cURL instead of your Library in case the library is at fault?