curl --request POST \
  --url https://app.specurate.com/api/v1/workspaces/{workspaceId}/catalog-families/{id}/core-changes/create-as-alternative \
  --header 'Content-Type: application/json' \
  --header 'Idempotency-Key: <idempotency-key>' \
  --data '
{
  "name": "<string>",
  "catalogFamilyVersion": 4503599627370496,
  "catalogItemId": "<string>",
  "catalogItemVersion": 4503599627370496,
  "intendedChanges": [
    {
      "columnId": "<string>",
      "value": "<unknown>"
    }
  ],
  "sku": "<string>",
  "autoGenerateSku": false
}
'

import requests

url = "https://app.specurate.com/api/v1/workspaces/{workspaceId}/catalog-families/{id}/core-changes/create-as-alternative"

payload = {
    "name": "<string>",
    "catalogFamilyVersion": 4503599627370496,
    "catalogItemId": "<string>",
    "catalogItemVersion": 4503599627370496,
    "intendedChanges": [
        {
            "columnId": "<string>",
            "value": "<unknown>"
        }
    ],
    "sku": "<string>",
    "autoGenerateSku": False
}
headers = {
    "Idempotency-Key": "<idempotency-key>",
    "Content-Type": "application/json"
}

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

print(response.text)

const options = {
  method: 'POST',
  headers: {'Idempotency-Key': '<idempotency-key>', 'Content-Type': 'application/json'},
  body: JSON.stringify({
    name: '<string>',
    catalogFamilyVersion: 4503599627370496,
    catalogItemId: '<string>',
    catalogItemVersion: 4503599627370496,
    intendedChanges: [{columnId: '<string>', value: '<unknown>'}],
    sku: '<string>',
    autoGenerateSku: false
  })
};

fetch('https://app.specurate.com/api/v1/workspaces/{workspaceId}/catalog-families/{id}/core-changes/create-as-alternative', 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://app.specurate.com/api/v1/workspaces/{workspaceId}/catalog-families/{id}/core-changes/create-as-alternative",
  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([
    'name' => '<string>',
    'catalogFamilyVersion' => 4503599627370496,
    'catalogItemId' => '<string>',
    'catalogItemVersion' => 4503599627370496,
    'intendedChanges' => [
        [
                'columnId' => '<string>',
                'value' => '<unknown>'
        ]
    ],
    'sku' => '<string>',
    'autoGenerateSku' => false
  ]),
  CURLOPT_HTTPHEADER => [
    "Content-Type: application/json",
    "Idempotency-Key: <idempotency-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://app.specurate.com/api/v1/workspaces/{workspaceId}/catalog-families/{id}/core-changes/create-as-alternative"

	payload := strings.NewReader("{\n  \"name\": \"<string>\",\n  \"catalogFamilyVersion\": 4503599627370496,\n  \"catalogItemId\": \"<string>\",\n  \"catalogItemVersion\": 4503599627370496,\n  \"intendedChanges\": [\n    {\n      \"columnId\": \"<string>\",\n      \"value\": \"<unknown>\"\n    }\n  ],\n  \"sku\": \"<string>\",\n  \"autoGenerateSku\": false\n}")

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

	req.Header.Add("Idempotency-Key", "<idempotency-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://app.specurate.com/api/v1/workspaces/{workspaceId}/catalog-families/{id}/core-changes/create-as-alternative")
  .header("Idempotency-Key", "<idempotency-key>")
  .header("Content-Type", "application/json")
  .body("{\n  \"name\": \"<string>\",\n  \"catalogFamilyVersion\": 4503599627370496,\n  \"catalogItemId\": \"<string>\",\n  \"catalogItemVersion\": 4503599627370496,\n  \"intendedChanges\": [\n    {\n      \"columnId\": \"<string>\",\n      \"value\": \"<unknown>\"\n    }\n  ],\n  \"sku\": \"<string>\",\n  \"autoGenerateSku\": false\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://app.specurate.com/api/v1/workspaces/{workspaceId}/catalog-families/{id}/core-changes/create-as-alternative")

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

request = Net::HTTP::Post.new(url)
request["Idempotency-Key"] = '<idempotency-key>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"name\": \"<string>\",\n  \"catalogFamilyVersion\": 4503599627370496,\n  \"catalogItemId\": \"<string>\",\n  \"catalogItemVersion\": 4503599627370496,\n  \"intendedChanges\": [\n    {\n      \"columnId\": \"<string>\",\n      \"value\": \"<unknown>\"\n    }\n  ],\n  \"sku\": \"<string>\",\n  \"autoGenerateSku\": false\n}"

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

{
  "sourceCatalogFamilyId": "<string>",
  "catalogFamily": {
    "status": "draft",
    "id": "<string>",
    "name": "<string>",
    "version": 123,
    "primaryCatalogItemId": "<string>",
    "primaryCatalogItemVersion": 123,
    "sku": "<string>"
  }
}