curl --request POST \
  --url https://api.egp.scale.com/v5/builds/{build_id}/cancel \
  --header 'x-api-key: <api-key>'

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