curl --request POST \
  --url https://{operatorDomain}/v1/admin/distribution/inventory-allotments \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "channelId": "<string>",
  "productId": "<string>",
  "contractId": "<string>",
  "optionId": "<string>",
  "startTimeId": "<string>",
  "validFrom": "2023-12-25",
  "validTo": "2023-12-25",
  "guaranteedCapacity": 123,
  "maxCapacity": 123,
  "active": true,
  "notes": "<string>"
}
'

{
  "data": {}
}