Attach policies:
AmazonWorkSpacesAdmin- Amazon managed policy
inline plicy to let it edit itself:
{
"Version": "2012-10-17",
"Statement": [
{
"Sid": "VisualEditor0",
"Effect": "Allow",
"Action": [
"lambda:UpdateFunctionConfiguration",
"lambda:GetFunctionConfiguration"
],
"Resource": [
"arn:aws:lambda:*:*:function:workspacebot"
]
}
]
}