curl --request POST \
  --url http://localhost:8000/gateway/start \
  --header 'Authorization: Basic <encoded-value>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "passphrase": "<string>",
  "image": "hummingbot/gateway:latest",
  "port": 15888,
  "dev_mode": true
}
'

{
  "detail": [
    {
      "loc": [
        "<string>"
      ],
      "msg": "<string>",
      "type": "<string>",
      "input": "<unknown>",
      "ctx": {}
    }
  ]
}