curl --request POST \
  --url https://api.baselayer.com/portfolio/items/bulk \
  --header 'Content-Type: application/json' \
  --header 'X-API-Key: <api-key>' \
  --data '
{
  "business_search_ids": [
    "ede786f3-33ae-4894-843d-af2025f1d5b0",
    "e1d5e9e1-6de2-46c0-8492-564998a7426a"
  ],
  "group_id": "ede786f3-33ae-4894-843d-af2025f1d5b0"
}
'

import requests

url = "https://api.baselayer.com/portfolio/items/bulk"

payload = {
    "business_search_ids": ["ede786f3-33ae-4894-843d-af2025f1d5b0", "e1d5e9e1-6de2-46c0-8492-564998a7426a"],
    "group_id": "ede786f3-33ae-4894-843d-af2025f1d5b0"
}
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({
    business_search_ids: ['ede786f3-33ae-4894-843d-af2025f1d5b0', 'e1d5e9e1-6de2-46c0-8492-564998a7426a'],
    group_id: 'ede786f3-33ae-4894-843d-af2025f1d5b0'
  })
};

fetch('https://api.baselayer.com/portfolio/items/bulk', 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.baselayer.com/portfolio/items/bulk",
  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([
    'business_search_ids' => [
        'ede786f3-33ae-4894-843d-af2025f1d5b0',
        'e1d5e9e1-6de2-46c0-8492-564998a7426a'
    ],
    'group_id' => 'ede786f3-33ae-4894-843d-af2025f1d5b0'
  ]),
  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://api.baselayer.com/portfolio/items/bulk"

	payload := strings.NewReader("{\n  \"business_search_ids\": [\n    \"ede786f3-33ae-4894-843d-af2025f1d5b0\",\n    \"e1d5e9e1-6de2-46c0-8492-564998a7426a\"\n  ],\n  \"group_id\": \"ede786f3-33ae-4894-843d-af2025f1d5b0\"\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://api.baselayer.com/portfolio/items/bulk")
  .header("X-API-Key", "<api-key>")
  .header("Content-Type", "application/json")
  .body("{\n  \"business_search_ids\": [\n    \"ede786f3-33ae-4894-843d-af2025f1d5b0\",\n    \"e1d5e9e1-6de2-46c0-8492-564998a7426a\"\n  ],\n  \"group_id\": \"ede786f3-33ae-4894-843d-af2025f1d5b0\"\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.baselayer.com/portfolio/items/bulk")

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  \"business_search_ids\": [\n    \"ede786f3-33ae-4894-843d-af2025f1d5b0\",\n    \"e1d5e9e1-6de2-46c0-8492-564998a7426a\"\n  ],\n  \"group_id\": \"ede786f3-33ae-4894-843d-af2025f1d5b0\"\n}"

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

{
  "items": [
    {
      "business_search_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
      "portfolio_item_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
      "business_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a"
    }
  ],
  "errors": [
    {
      "business_search_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
      "code": "not_found",
      "existing_item_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a"
    }
  ]
}

{
  "detail": [
    {
      "loc": [
        "<string>"
      ],
      "msg": "<string>",
      "type": "<string>",
      "input": "<unknown>",
      "ctx": {}
    }
  ]
}