Create ruleset

curl --request POST \
  --url https://{instance}.{env}.on-hellgate.cloud/api/admin/rulesets \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "context": "checkout",
  "created_by": "ops@example.com",
  "description": "Standard checkout rules",
  "rules": [
    {
      "id": "r1",
      "async": true,
      "backend": "vdm",
      "condition": {},
      "description": "<string>",
      "enabled": true,
      "name": "Block USD"
    }
  ]
}
'

{
  "id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
  "activated_at": "2023-11-07T05:31:56Z",
  "context": "checkout",
  "created_at": "2023-11-07T05:31:56Z",
  "created_by": "<string>",
  "description": "<string>",
  "rules": [
    {
      "enabled": true,
      "id": "r1",
      "async": true,
      "backend": "vdm",
      "condition": {},
      "description": "<string>",
      "fields": [
        "<string>"
      ],
      "live": true,
      "members": [
        {
          "backend": "vdm",
          "live": true,
          "weight": 60
        }
      ],
      "name": "Block USD",
      "populate_on": [],
      "ttl_seconds": 123
    }
  ],
  "version": 1
}