Campaign API - Sponsored Listings Enhancements

curl --request POST \
  --url https://api.topsort.com/public/v1/campaign-service/campaigns \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '{
  "adFormat": "listing",
  "name": "Targeted Sponsored Listing",
  "campaignType": "manual",
  "chargeType": "CPC",
  "budget": {
    "amount": 1000,
    "type": "daily"
  },
  "targetingFilters": {
    "isActive": true,
    "targetingFilters": [
      {
        "segmentId": "DFJ9R4",
        "type": "user_segment"
      },
      {
        "segmentId": "984103",
        "type": "user_segment"
      }
    ]
  },
  "multiplierConfig": {
    "isActive": true,
    "multipliers": [
      {
        "multiplier": 2.5,
        "segmentId": "DFJ9R4",
        "type": "user_segment"
      }
    ]
  }
}'

curl --request POST \
  --url https://api.topsort.com/public/v1/campaign-service/campaigns/{campaign-id}/restrictions \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '{
  "limit": 10,
  "restrictionTypeId": 1
}'

{
  "campaignId": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
  "createdAt": "2025-08-13T05:31:56Z",
  "id": 123,
  "limit": 10,
  "marketplaceId": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
  "restrictionType": {
    "frequencyType": "daily",
    "id": 1,
    "interactionType": "impressions",
    "level": "campaign"
  },
  "status": "active",
  "updatedAt": "2025-08-13T05:31:56Z"
}

curl --request GET \
  --url https://api.topsort.com/public/v1/campaign-service/campaigns/{campaign-id}/restrictions \
  --header 'Authorization: Bearer <token>'