Errors trying to restart Sidecars via API

I found the correct json body in a recent forum post:

{
  "action": "restart",
  "collectors": [
    {
      "sidecar_id": "8a62dd0b-4043-4397-a776-994652105d0e",
      "collector_ids": [ "5e15b597fef274241dcb74c7" ]
    }
  ]
}