curl --request POST \
  --url https://api.gospott.com/skills/_bulk \
  --header 'Content-Type: application/json' \
  --header 'x-api-key: <api-key>' \
  --data '
{
  "items": [
    {
      "name": "<string>",
      "colorHex": "<string>"
    }
  ]
}
'

{
  "items": [
    {
      "id": "<string>"
    }
  ]
}