curl --request POST \
  --url https://mm-api.merchantspring.io/reports/view/salesByProduct \
  --header 'Content-Type: application/json' \
  --header 'x-api-key: <api-key>' \
  --data '
{
  "channelId": "<string>",
  "merchantId": "<string>",
  "fromDate": 123,
  "toDate": 123,
  "priorFromDate": 123,
  "priorToDate": 123,
  "timezone": "<string>",
  "pageSize": 123,
  "pageIndex": 123,
  "sortKey": "totalSales",
  "sortOrder": "desc",
  "searchText": "",
  "includeNoSales": false,
  "includeNoInventory": false,
  "includeTax": false
}
'

import requests

url = "https://mm-api.merchantspring.io/reports/view/salesByProduct"

payload = {
    "channelId": "<string>",
    "merchantId": "<string>",
    "fromDate": 123,
    "toDate": 123,
    "priorFromDate": 123,
    "priorToDate": 123,
    "timezone": "<string>",
    "pageSize": 123,
    "pageIndex": 123,
    "sortKey": "totalSales",
    "sortOrder": "desc",
    "searchText": "",
    "includeNoSales": False,
    "includeNoInventory": False,
    "includeTax": False
}
headers = {
    "x-api-key": "<api-key>",
    "Content-Type": "application/json"
}

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

print(response.text)

const options = {
  method: 'POST',
  headers: {'x-api-key': '<api-key>', 'Content-Type': 'application/json'},
  body: JSON.stringify({
    channelId: '<string>',
    merchantId: '<string>',
    fromDate: 123,
    toDate: 123,
    priorFromDate: 123,
    priorToDate: 123,
    timezone: '<string>',
    pageSize: 123,
    pageIndex: 123,
    sortKey: 'totalSales',
    sortOrder: 'desc',
    searchText: '',
    includeNoSales: false,
    includeNoInventory: false,
    includeTax: false
  })
};

fetch('https://mm-api.merchantspring.io/reports/view/salesByProduct', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

<?php

$curl = curl_init();

curl_setopt_array($curl, [
  CURLOPT_URL => "https://mm-api.merchantspring.io/reports/view/salesByProduct",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "POST",
  CURLOPT_POSTFIELDS => json_encode([
    'channelId' => '<string>',
    'merchantId' => '<string>',
    'fromDate' => 123,
    'toDate' => 123,
    'priorFromDate' => 123,
    'priorToDate' => 123,
    'timezone' => '<string>',
    'pageSize' => 123,
    'pageIndex' => 123,
    'sortKey' => 'totalSales',
    'sortOrder' => 'desc',
    'searchText' => '',
    'includeNoSales' => false,
    'includeNoInventory' => false,
    'includeTax' => false
  ]),
  CURLOPT_HTTPHEADER => [
    "Content-Type: application/json",
    "x-api-key: <api-key>"
  ],
]);

$response = curl_exec($curl);
$err = curl_error($curl);

curl_close($curl);

if ($err) {
  echo "cURL Error #:" . $err;
} else {
  echo $response;
}

package main

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

func main() {

	url := "https://mm-api.merchantspring.io/reports/view/salesByProduct"

	payload := strings.NewReader("{\n  \"channelId\": \"<string>\",\n  \"merchantId\": \"<string>\",\n  \"fromDate\": 123,\n  \"toDate\": 123,\n  \"priorFromDate\": 123,\n  \"priorToDate\": 123,\n  \"timezone\": \"<string>\",\n  \"pageSize\": 123,\n  \"pageIndex\": 123,\n  \"sortKey\": \"totalSales\",\n  \"sortOrder\": \"desc\",\n  \"searchText\": \"\",\n  \"includeNoSales\": false,\n  \"includeNoInventory\": false,\n  \"includeTax\": false\n}")

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

	req.Header.Add("x-api-key", "<api-key>")
	req.Header.Add("Content-Type", "application/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://mm-api.merchantspring.io/reports/view/salesByProduct")
  .header("x-api-key", "<api-key>")
  .header("Content-Type", "application/json")
  .body("{\n  \"channelId\": \"<string>\",\n  \"merchantId\": \"<string>\",\n  \"fromDate\": 123,\n  \"toDate\": 123,\n  \"priorFromDate\": 123,\n  \"priorToDate\": 123,\n  \"timezone\": \"<string>\",\n  \"pageSize\": 123,\n  \"pageIndex\": 123,\n  \"sortKey\": \"totalSales\",\n  \"sortOrder\": \"desc\",\n  \"searchText\": \"\",\n  \"includeNoSales\": false,\n  \"includeNoInventory\": false,\n  \"includeTax\": false\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://mm-api.merchantspring.io/reports/view/salesByProduct")

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

request = Net::HTTP::Post.new(url)
request["x-api-key"] = '<api-key>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"channelId\": \"<string>\",\n  \"merchantId\": \"<string>\",\n  \"fromDate\": 123,\n  \"toDate\": 123,\n  \"priorFromDate\": 123,\n  \"priorToDate\": 123,\n  \"timezone\": \"<string>\",\n  \"pageSize\": 123,\n  \"pageIndex\": 123,\n  \"sortKey\": \"totalSales\",\n  \"sortOrder\": \"desc\",\n  \"searchText\": \"\",\n  \"includeNoSales\": false,\n  \"includeNoInventory\": false,\n  \"includeTax\": false\n}"

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

{
  "rows": [
    {
      "current": {
        "productId": "<string>",
        "totalSales": 123,
        "unitsSold": 123,
        "title": "<string>",
        "sku": "<string>",
        "productSku": "<string>",
        "linkUrl": "<string>",
        "imageUrl": "<string>",
        "price": 123,
        "avPrice": 123,
        "lastSold": "<string>",
        "noQuantitySinceTime": "<string>",
        "acos": 123,
        "tacos": 123,
        "directFulfillmentPOValue": 123,
        "directFulfillmentUnits": 123,
        "directFulfillmentPOValuePercent": 123,
        "directFulfillmentUnitsPercent": 123
      },
      "prior": {
        "productId": "<string>",
        "totalSales": 123,
        "unitsSold": 123,
        "title": "<string>",
        "sku": "<string>",
        "productSku": "<string>",
        "linkUrl": "<string>",
        "imageUrl": "<string>",
        "price": 123,
        "avPrice": 123,
        "lastSold": "<string>",
        "noQuantitySinceTime": "<string>",
        "acos": 123,
        "tacos": 123,
        "directFulfillmentPOValue": 123,
        "directFulfillmentUnits": 123,
        "directFulfillmentPOValuePercent": 123,
        "directFulfillmentUnitsPercent": 123
      }
    }
  ],
  "count": 123
}

This response has no body data.