curl --request POST \
  --url https://api.topsort.com/public/v1/campaign-service/json-templates \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '{
  "adFormat": "banner",
  "description": "<string>",
  "jsonSchema": {
    "$schema": "http://json-schema.org/draft-07/schema#",
    "properties": {
      "title": {
        "maxLength": 100,
        "minLength": 1,
        "type": "string"
      }
    },
    "required": [
      "title"
    ],
    "type": "object"
  },
  "name": "<string>",
  "previewScreenshot": "<string>",
  "previewUrl": "<string>"
}'

{
  "adFormat": "banner",
  "createdAt": "2023-11-07T05:31:56Z",
  "description": "<string>",
  "id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
  "isArchived": false,
  "jsonSchema": {},
  "marketplaceId": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
  "name": "<string>",
  "previewScreenshot": "<string>",
  "previewUrl": "<string>",
  "updatedAt": "2023-11-07T05:31:56Z"
}