curl --request POST \
  --url https://api.{tenant}.getomneo.com/api/v3/tiers/definitions \
  --header 'Content-Type: application/json' \
  --data '
{
  "name": "<string>",
  "handle": "<string>",
  "value_min": 123,
  "value_maintain": 123,
  "is_assignable": true,
  "description": "<string>",
  "short_description": "<string>",
  "long_description": "<string>",
  "terms_conditions": "<string>",
  "internal_notes": "<string>",
  "earn_instructions": "<string>",
  "icon": "<string>",
  "image_url": "<string>",
  "disable_credit": true,
  "meta": [
    "<string>"
  ],
  "region_id": 123,
  "tags": [
    "<string>"
  ]
}
'

{
  "data": {
    "id": 123,
    "name": "<string>",
    "handle": "<string>",
    "is_floor": "<string>",
    "value_min": 123,
    "value_maintain": 123,
    "is_assignable": true,
    "internal_notes": "<string>",
    "description": "<string>",
    "short_description": "<string>",
    "long_description": "<string>",
    "terms_conditions": "<string>",
    "icon": "<string>",
    "image_url": "<string>",
    "earn_instructions": "<string>",
    "disable_credit": true,
    "tags": [
      "<string>"
    ],
    "meta": [
      "<unknown>"
    ],
    "region_id": 123,
    "region": {
      "id": 123,
      "name": "<string>",
      "handle": "<string>",
      "is_default": true,
      "currency": "<string>",
      "created_at": "<string>",
      "updated_at": "<string>"
    },
    "created_at": "<string>",
    "updated_at": "<string>"
  }
}