POST /ver1/bots/{bot_id}/copy_and_create wrong description

[sgerodes]

For the endpoint POST /ver1/bots/{bot_id}/copy_and_create

The documentation sais that the parameter "amount" is optional. But the endpoint returns an Bad request error saying when none is specified:

{
"error": "record_invalid",
"error_description": "Invalid parameters",
"error_attributes": {
"amount": [
"is invalid"
]
}
}