Entitlement errors

{
    "shortMessage": "invalid key format",
    "longMessage": "<value> cannot be used as an entitlement key. An entitlement key should have the following format: <scope>:<feature> Both `scope` and `feature` should only contain alphanumeric characters without any spaces.",
    "code": "form_invalid_entitlement_key_code"
}

{

    "shortMessage": "already associated",
    "longMessage":  "The given entitlement is already associated with the product.",
    "code":         "entitlement_already_associated_code"
}