curl --request POST \
  --url https://api.example.com/v1/tariffs \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "name": "<string>",
  "description": "<string>",
  "fallback_tariff_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
  "active": true,
  "default": false
}
'

{
  "id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
  "name": "<string>",
  "description": "<string>",
  "fallback_tariff_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
  "active": true,
  "default": true,
  "fee_ranges": [
    {
      "id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
      "tariff_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
      "range_start": 1,
      "range_end": 1,
      "fixed_fee": 1,
      "percent_fee": 1,
      "min_fee": 1,
      "max_fee": 1,
      "media": "<string>",
      "asset": "<string>",
      "from_channel": "<string>",
      "to_channel": "<string>",
      "valid_from": "2023-11-07T05:31:56Z",
      "valid_to": "2023-11-07T05:31:56Z",
      "active": true
    }
  ],
  "velocity_rules": [
    {
      "id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
      "limit": 1,
      "active": true
    }
  ],
  "created_at": "2023-11-07T05:31:56Z",
  "created_by": "3c90c3cc-0d44-4b50-8888-8dd25736052a"
}