curl --request POST \
  --url https://{base_url_domain}/api/global/v1/inventory/warehouses/{id}/locations/batch \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "onError": "continue",
  "operation": "upsert",
  "locations": [
    {
      "label": "RK07-R2-S1-L1",
      "rack": {
        "type": "Rack",
        "id": 3
      },
      "slot_type": {
        "type": "SlotType",
        "id": 3
      },
      "priority": 2,
      "tags": [
        {
          "type": "LocationTag",
          "id": 4
        }
      ]
    }
  ]
}
'

import requests

url = "https://{base_url_domain}/api/global/v1/inventory/warehouses/{id}/locations/batch"

payload = {
    "onError": "continue",
    "operation": "upsert",
    "locations": [
        {
            "label": "RK07-R2-S1-L1",
            "rack": {
                "type": "Rack",
                "id": 3
            },
            "slot_type": {
                "type": "SlotType",
                "id": 3
            },
            "priority": 2,
            "tags": [
                {
                    "type": "LocationTag",
                    "id": 4
                }
            ]
        }
    ]
}
headers = {
    "Authorization": "Bearer <token>",
    "Content-Type": "application/json"
}

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

print(response.text)

const options = {
  method: 'POST',
  headers: {Authorization: 'Bearer <token>', 'Content-Type': 'application/json'},
  body: JSON.stringify({
    onError: 'continue',
    operation: 'upsert',
    locations: [
      {
        label: 'RK07-R2-S1-L1',
        rack: {type: 'Rack', id: 3},
        slot_type: {type: 'SlotType', id: 3},
        priority: 2,
        tags: [{type: 'LocationTag', id: 4}]
      }
    ]
  })
};

fetch('https://{base_url_domain}/api/global/v1/inventory/warehouses/{id}/locations/batch', 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://{base_url_domain}/api/global/v1/inventory/warehouses/{id}/locations/batch",
  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([
    'onError' => 'continue',
    'operation' => 'upsert',
    'locations' => [
        [
                'label' => 'RK07-R2-S1-L1',
                'rack' => [
                                'type' => 'Rack',
                                'id' => 3
                ],
                'slot_type' => [
                                'type' => 'SlotType',
                                'id' => 3
                ],
                'priority' => 2,
                'tags' => [
                                [
                                                                'type' => 'LocationTag',
                                                                'id' => 4
                                ]
                ]
        ]
    ]
  ]),
  CURLOPT_HTTPHEADER => [
    "Authorization: Bearer <token>",
    "Content-Type: application/json"
  ],
]);

$response = curl_exec($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://{base_url_domain}/api/global/v1/inventory/warehouses/{id}/locations/batch"

	payload := strings.NewReader("{\n  \"onError\": \"continue\",\n  \"operation\": \"upsert\",\n  \"locations\": [\n    {\n      \"label\": \"RK07-R2-S1-L1\",\n      \"rack\": {\n        \"type\": \"Rack\",\n        \"id\": 3\n      },\n      \"slot_type\": {\n        \"type\": \"SlotType\",\n        \"id\": 3\n      },\n      \"priority\": 2,\n      \"tags\": [\n        {\n          \"type\": \"LocationTag\",\n          \"id\": 4\n        }\n      ]\n    }\n  ]\n}")

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

	req.Header.Add("Authorization", "Bearer <token>")
	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://{base_url_domain}/api/global/v1/inventory/warehouses/{id}/locations/batch")
  .header("Authorization", "Bearer <token>")
  .header("Content-Type", "application/json")
  .body("{\n  \"onError\": \"continue\",\n  \"operation\": \"upsert\",\n  \"locations\": [\n    {\n      \"label\": \"RK07-R2-S1-L1\",\n      \"rack\": {\n        \"type\": \"Rack\",\n        \"id\": 3\n      },\n      \"slot_type\": {\n        \"type\": \"SlotType\",\n        \"id\": 3\n      },\n      \"priority\": 2,\n      \"tags\": [\n        {\n          \"type\": \"LocationTag\",\n          \"id\": 4\n        }\n      ]\n    }\n  ]\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://{base_url_domain}/api/global/v1/inventory/warehouses/{id}/locations/batch")

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'
request.body = "{\n  \"onError\": \"continue\",\n  \"operation\": \"upsert\",\n  \"locations\": [\n    {\n      \"label\": \"RK07-R2-S1-L1\",\n      \"rack\": {\n        \"type\": \"Rack\",\n        \"id\": 3\n      },\n      \"slot_type\": {\n        \"type\": \"SlotType\",\n        \"id\": 3\n      },\n      \"priority\": 2,\n      \"tags\": [\n        {\n          \"type\": \"LocationTag\",\n          \"id\": 4\n        }\n      ]\n    }\n  ]\n}"

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

{
  "committed": 1,
  "failed": 1,
  "results": [
    {
      "resource": {
        "type": "Location",
        "id": 42,
        "label": "RK07-R2-S1-L1"
      },
      "status": "committed",
      "message": "<string>"
    }
  ]
}

{
  "errors": [
    {
      "type": "parameters",
      "message": "The supplied parameters are invalid."
    }
  ]
}

{
  "errors": [
    {
      "type": "not_found",
      "message": "The server could not find the requested resource."
    }
  ]
}

{
  "errors": [
    {
      "type": "unable_to_process",
      "message": "There was an error processing the request."
    }
  ]
}