curl --request POST \
  --url https://public-api-demo.clearline.me/pos/{posSystemId}/company/{posCompanyId}/import/promotions \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json-patch+json' \
  --data '
{
  "items": [
    {
      "id": "110",
      "name": "Promotion 110",
      "useForAllCategories": true,
      "useForAllProducts": true,
      "locationIds": [
        "295"
      ],
      "categoryIds": [
        "2"
      ],
      "promotionValidities": [
        {
          "startDate": "2023-12-19T13:18:44.512Z",
          "endDate": "2023-12-19T13:18:44.512Z",
          "recurrence": {
            "daysOfWeek": [
              "Sunday"
            ],
            "startDate": "2023-12-19T13:18:44.512Z",
            "endDate": "2023-12-19T13:18:44.512Z"
          }
        }
      ],
      "productIds": [
        "1"
      ],
      "promotionResults": [
        {
          "promotionType": "Amount",
          "value": 10
        }
      ]
    }
  ]
}
'

const options = {
  method: 'POST',
  headers: {Authorization: 'Bearer <token>', 'Content-Type': 'application/json-patch+json'},
  body: JSON.stringify({
    items: [
      {
        id: '110',
        name: 'Promotion 110',
        useForAllCategories: true,
        useForAllProducts: true,
        locationIds: ['295'],
        categoryIds: ['2'],
        promotionValidities: [
          {
            startDate: '2023-12-19T13:18:44.512Z',
            endDate: '2023-12-19T13:18:44.512Z',
            recurrence: {
              daysOfWeek: ['Sunday'],
              startDate: '2023-12-19T13:18:44.512Z',
              endDate: '2023-12-19T13:18:44.512Z'
            }
          }
        ],
        productIds: ['1'],
        promotionResults: [{promotionType: 'Amount', value: 10}]
      }
    ]
  })
};

fetch('https://public-api-demo.clearline.me/pos/{posSystemId}/company/{posCompanyId}/import/promotions', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

import requests

url = "https://public-api-demo.clearline.me/pos/{posSystemId}/company/{posCompanyId}/import/promotions"

payload = { "items": [
        {
            "id": "110",
            "name": "Promotion 110",
            "useForAllCategories": True,
            "useForAllProducts": True,
            "locationIds": ["295"],
            "categoryIds": ["2"],
            "promotionValidities": [
                {
                    "startDate": "2023-12-19T13:18:44.512Z",
                    "endDate": "2023-12-19T13:18:44.512Z",
                    "recurrence": {
                        "daysOfWeek": ["Sunday"],
                        "startDate": "2023-12-19T13:18:44.512Z",
                        "endDate": "2023-12-19T13:18:44.512Z"
                    }
                }
            ],
            "productIds": ["1"],
            "promotionResults": [
                {
                    "promotionType": "Amount",
                    "value": 10
                }
            ]
        }
    ] }
headers = {
    "Authorization": "Bearer <token>",
    "Content-Type": "application/json-patch+json"
}

response = requests.post(url, json=payload, headers=headers)

print(response.text)

using RestSharp;


var options = new RestClientOptions("https://public-api-demo.clearline.me/pos/{posSystemId}/company/{posCompanyId}/import/promotions");
var client = new RestClient(options);
var request = new RestRequest("");
request.AddHeader("Authorization", "Bearer <token>");
request.AddJsonBody("{\n  \"items\": [\n    {\n      \"id\": \"110\",\n      \"name\": \"Promotion 110\",\n      \"useForAllCategories\": true,\n      \"useForAllProducts\": true,\n      \"locationIds\": [\n        \"295\"\n      ],\n      \"categoryIds\": [\n        \"2\"\n      ],\n      \"promotionValidities\": [\n        {\n          \"startDate\": \"2023-12-19T13:18:44.512Z\",\n          \"endDate\": \"2023-12-19T13:18:44.512Z\",\n          \"recurrence\": {\n            \"daysOfWeek\": [\n              \"Sunday\"\n            ],\n            \"startDate\": \"2023-12-19T13:18:44.512Z\",\n            \"endDate\": \"2023-12-19T13:18:44.512Z\"\n          }\n        }\n      ],\n      \"productIds\": [\n        \"1\"\n      ],\n      \"promotionResults\": [\n        {\n          \"promotionType\": \"Amount\",\n          \"value\": 10\n        }\n      ]\n    }\n  ]\n}", false);
var response = await client.PostAsync(request);

Console.WriteLine("{0}", response.Content);

require 'uri'
require 'net/http'

url = URI("https://public-api-demo.clearline.me/pos/{posSystemId}/company/{posCompanyId}/import/promotions")

http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true

request = Net::HTTP::Post.new(url)
request["Authorization"] = 'Bearer <token>'
request["Content-Type"] = 'application/json-patch+json'
request.body = "{\n  \"items\": [\n    {\n      \"id\": \"110\",\n      \"name\": \"Promotion 110\",\n      \"useForAllCategories\": true,\n      \"useForAllProducts\": true,\n      \"locationIds\": [\n        \"295\"\n      ],\n      \"categoryIds\": [\n        \"2\"\n      ],\n      \"promotionValidities\": [\n        {\n          \"startDate\": \"2023-12-19T13:18:44.512Z\",\n          \"endDate\": \"2023-12-19T13:18:44.512Z\",\n          \"recurrence\": {\n            \"daysOfWeek\": [\n              \"Sunday\"\n            ],\n            \"startDate\": \"2023-12-19T13:18:44.512Z\",\n            \"endDate\": \"2023-12-19T13:18:44.512Z\"\n          }\n        }\n      ],\n      \"productIds\": [\n        \"1\"\n      ],\n      \"promotionResults\": [\n        {\n          \"promotionType\": \"Amount\",\n          \"value\": 10\n        }\n      ]\n    }\n  ]\n}"

response = http.request(request)
puts response.read_body

package main

import (
	"fmt"
	"strings"
	"net/http"
	"io"
)

func main() {

	url := "https://public-api-demo.clearline.me/pos/{posSystemId}/company/{posCompanyId}/import/promotions"

	payload := strings.NewReader("{\n  \"items\": [\n    {\n      \"id\": \"110\",\n      \"name\": \"Promotion 110\",\n      \"useForAllCategories\": true,\n      \"useForAllProducts\": true,\n      \"locationIds\": [\n        \"295\"\n      ],\n      \"categoryIds\": [\n        \"2\"\n      ],\n      \"promotionValidities\": [\n        {\n          \"startDate\": \"2023-12-19T13:18:44.512Z\",\n          \"endDate\": \"2023-12-19T13:18:44.512Z\",\n          \"recurrence\": {\n            \"daysOfWeek\": [\n              \"Sunday\"\n            ],\n            \"startDate\": \"2023-12-19T13:18:44.512Z\",\n            \"endDate\": \"2023-12-19T13:18:44.512Z\"\n          }\n        }\n      ],\n      \"productIds\": [\n        \"1\"\n      ],\n      \"promotionResults\": [\n        {\n          \"promotionType\": \"Amount\",\n          \"value\": 10\n        }\n      ]\n    }\n  ]\n}")

	req, _ := http.NewRequest("POST", url, payload)

	req.Header.Add("Authorization", "Bearer <token>")
	req.Header.Add("Content-Type", "application/json-patch+json")

	res, _ := http.DefaultClient.Do(req)

	defer res.Body.Close()
	body, _ := io.ReadAll(res.Body)

	fmt.Println(string(body))

}

HttpResponse<String> response = Unirest.post("https://public-api-demo.clearline.me/pos/{posSystemId}/company/{posCompanyId}/import/promotions")
  .header("Authorization", "Bearer <token>")
  .header("Content-Type", "application/json-patch+json")
  .body("{\n  \"items\": [\n    {\n      \"id\": \"110\",\n      \"name\": \"Promotion 110\",\n      \"useForAllCategories\": true,\n      \"useForAllProducts\": true,\n      \"locationIds\": [\n        \"295\"\n      ],\n      \"categoryIds\": [\n        \"2\"\n      ],\n      \"promotionValidities\": [\n        {\n          \"startDate\": \"2023-12-19T13:18:44.512Z\",\n          \"endDate\": \"2023-12-19T13:18:44.512Z\",\n          \"recurrence\": {\n            \"daysOfWeek\": [\n              \"Sunday\"\n            ],\n            \"startDate\": \"2023-12-19T13:18:44.512Z\",\n            \"endDate\": \"2023-12-19T13:18:44.512Z\"\n          }\n        }\n      ],\n      \"productIds\": [\n        \"1\"\n      ],\n      \"promotionResults\": [\n        {\n          \"promotionType\": \"Amount\",\n          \"value\": 10\n        }\n      ]\n    }\n  ]\n}")
  .asString();

{
  "data": {
    "status": "<string>",
    "createdCount": 123,
    "updatedCount": 123,
    "errors": [
      {
        "entityId": "<string>",
        "rowNumber": 123,
        "errorMessage": "<string>",
        "errorDetails": "<string>"
      }
    ],
    "warnings": [
      {
        "entityId": "<string>",
        "rowNumber": 123,
        "message": "<string>",
        "details": "<string>"
      }
    ]
  }
}