curl --request POST \
  --url https://api.akua.dev/v1/offers \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "package_version_id": "<string>",
  "product_id": "<string>",
  "target_workspace_id": "<string>",
  "allowed_emails": [
    "jsmith@example.com"
  ],
  "field_values": {},
  "tier": "<string>",
  "region_id": "<string>",
  "cluster_id": "<string>",
  "offer_channel_id": "<string>",
  "notes": "<string>",
  "expires_at": 123,
  "max_uses": 123
}
'

{
  "id": "<string>",
  "short_hash": "<string>"
}