curl --request POST \
  --url https://api.platformdtc.com/api/v1/products/{product_id}/catalog-link \
  --header 'Content-Type: application/json' \
  --header 'X-Agent-Key: <api-key>' \
  --data '
{
  "spu_id": "<string>",
  "bundle_type": "<string>",
  "is_additive": false,
  "catalog_variants": [
    {
      "catalog_variant_id": "<string>",
      "catalog_product_id": "<string>",
      "quantity": 1
    }
  ],
  "variant_relation": [
    {
      "product_variant_id": "<string>",
      "catalog_variant_id": "<string>"
    }
  ]
}
'

import requests

url = "https://api.platformdtc.com/api/v1/products/{product_id}/catalog-link"

payload = {
    "spu_id": "<string>",
    "bundle_type": "<string>",
    "is_additive": False,
    "catalog_variants": [
        {
            "catalog_variant_id": "<string>",
            "catalog_product_id": "<string>",
            "quantity": 1
        }
    ],
    "variant_relation": [
        {
            "product_variant_id": "<string>",
            "catalog_variant_id": "<string>"
        }
    ]
}
headers = {
    "X-Agent-Key": "<api-key>",
    "Content-Type": "application/json"
}

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

print(response.text)

const options = {
  method: 'POST',
  headers: {'X-Agent-Key': '<api-key>', 'Content-Type': 'application/json'},
  body: JSON.stringify({
    spu_id: '<string>',
    bundle_type: '<string>',
    is_additive: false,
    catalog_variants: [{catalog_variant_id: '<string>', catalog_product_id: '<string>', quantity: 1}],
    variant_relation: [{product_variant_id: '<string>', catalog_variant_id: '<string>'}]
  })
};

fetch('https://api.platformdtc.com/api/v1/products/{product_id}/catalog-link', 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://api.platformdtc.com/api/v1/products/{product_id}/catalog-link",
  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([
    'spu_id' => '<string>',
    'bundle_type' => '<string>',
    'is_additive' => false,
    'catalog_variants' => [
        [
                'catalog_variant_id' => '<string>',
                'catalog_product_id' => '<string>',
                'quantity' => 1
        ]
    ],
    'variant_relation' => [
        [
                'product_variant_id' => '<string>',
                'catalog_variant_id' => '<string>'
        ]
    ]
  ]),
  CURLOPT_HTTPHEADER => [
    "Content-Type: application/json",
    "X-Agent-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://api.platformdtc.com/api/v1/products/{product_id}/catalog-link"

	payload := strings.NewReader("{\n  \"spu_id\": \"<string>\",\n  \"bundle_type\": \"<string>\",\n  \"is_additive\": false,\n  \"catalog_variants\": [\n    {\n      \"catalog_variant_id\": \"<string>\",\n      \"catalog_product_id\": \"<string>\",\n      \"quantity\": 1\n    }\n  ],\n  \"variant_relation\": [\n    {\n      \"product_variant_id\": \"<string>\",\n      \"catalog_variant_id\": \"<string>\"\n    }\n  ]\n}")

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

	req.Header.Add("X-Agent-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://api.platformdtc.com/api/v1/products/{product_id}/catalog-link")
  .header("X-Agent-Key", "<api-key>")
  .header("Content-Type", "application/json")
  .body("{\n  \"spu_id\": \"<string>\",\n  \"bundle_type\": \"<string>\",\n  \"is_additive\": false,\n  \"catalog_variants\": [\n    {\n      \"catalog_variant_id\": \"<string>\",\n      \"catalog_product_id\": \"<string>\",\n      \"quantity\": 1\n    }\n  ],\n  \"variant_relation\": [\n    {\n      \"product_variant_id\": \"<string>\",\n      \"catalog_variant_id\": \"<string>\"\n    }\n  ]\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.platformdtc.com/api/v1/products/{product_id}/catalog-link")

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

request = Net::HTTP::Post.new(url)
request["X-Agent-Key"] = '<api-key>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"spu_id\": \"<string>\",\n  \"bundle_type\": \"<string>\",\n  \"is_additive\": false,\n  \"catalog_variants\": [\n    {\n      \"catalog_variant_id\": \"<string>\",\n      \"catalog_product_id\": \"<string>\",\n      \"quantity\": 1\n    }\n  ],\n  \"variant_relation\": [\n    {\n      \"product_variant_id\": \"<string>\",\n      \"catalog_variant_id\": \"<string>\"\n    }\n  ]\n}"

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

{
  "success": true,
  "message": "<string>",
  "data": {
    "product_id": "<string>",
    "catalog_product_id": "<string>",
    "bind_status": 1,
    "linked_variant_count": 123,
    "total_variant_count": 123,
    "variant_links": [
      {
        "product_variant_id": "<string>",
        "bundle_id": "<string>",
        "items": [
          {}
        ]
      }
    ]
  },
  "meta": {}
}

{
  "success": false,
  "message": "<string>",
  "error_code": "NOT_FOUND",
  "errors": {}
}

{
  "success": false,
  "message": "<string>",
  "error_code": "NOT_FOUND",
  "errors": {}
}

{
  "success": false,
  "message": "<string>",
  "error_code": "NOT_FOUND",
  "errors": {}
}