curl --request POST \
  --url https://api.hubapi.com/media-bridge/2026-03/{appId}/properties/{objectType} \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "groupName": "<string>",
  "label": "<string>",
  "name": "<string>",
  "calculationFormula": "<string>",
  "currencyPropertyName": "<string>",
  "description": "<string>",
  "displayOrder": 123,
  "externalOptions": true,
  "formField": true,
  "hasUniqueValue": true,
  "hidden": true,
  "options": [
    {
      "displayOrder": 123,
      "hidden": true,
      "label": "<string>",
      "value": "<string>",
      "description": "<string>"
    }
  ],
  "referencedObjectType": "<string>",
  "showCurrencySymbol": true
}
'

import requests

url = "https://api.hubapi.com/media-bridge/2026-03/{appId}/properties/{objectType}"

payload = {
    "groupName": "<string>",
    "label": "<string>",
    "name": "<string>",
    "calculationFormula": "<string>",
    "currencyPropertyName": "<string>",
    "description": "<string>",
    "displayOrder": 123,
    "externalOptions": True,
    "formField": True,
    "hasUniqueValue": True,
    "hidden": True,
    "options": [
        {
            "displayOrder": 123,
            "hidden": True,
            "label": "<string>",
            "value": "<string>",
            "description": "<string>"
        }
    ],
    "referencedObjectType": "<string>",
    "showCurrencySymbol": True
}
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({
    groupName: '<string>',
    label: '<string>',
    name: '<string>',
    calculationFormula: '<string>',
    currencyPropertyName: '<string>',
    description: '<string>',
    displayOrder: 123,
    externalOptions: true,
    formField: true,
    hasUniqueValue: true,
    hidden: true,
    options: [
      {
        displayOrder: 123,
        hidden: true,
        label: '<string>',
        value: '<string>',
        description: '<string>'
      }
    ],
    referencedObjectType: '<string>',
    showCurrencySymbol: true
  })
};

fetch('https://api.hubapi.com/media-bridge/2026-03/{appId}/properties/{objectType}', 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.hubapi.com/media-bridge/2026-03/{appId}/properties/{objectType}",
  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([
    'groupName' => '<string>',
    'label' => '<string>',
    'name' => '<string>',
    'calculationFormula' => '<string>',
    'currencyPropertyName' => '<string>',
    'description' => '<string>',
    'displayOrder' => 123,
    'externalOptions' => true,
    'formField' => true,
    'hasUniqueValue' => true,
    'hidden' => true,
    'options' => [
        [
                'displayOrder' => 123,
                'hidden' => true,
                'label' => '<string>',
                'value' => '<string>',
                'description' => '<string>'
        ]
    ],
    'referencedObjectType' => '<string>',
    'showCurrencySymbol' => true
  ]),
  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://api.hubapi.com/media-bridge/2026-03/{appId}/properties/{objectType}"

	payload := strings.NewReader("{\n  \"groupName\": \"<string>\",\n  \"label\": \"<string>\",\n  \"name\": \"<string>\",\n  \"calculationFormula\": \"<string>\",\n  \"currencyPropertyName\": \"<string>\",\n  \"description\": \"<string>\",\n  \"displayOrder\": 123,\n  \"externalOptions\": true,\n  \"formField\": true,\n  \"hasUniqueValue\": true,\n  \"hidden\": true,\n  \"options\": [\n    {\n      \"displayOrder\": 123,\n      \"hidden\": true,\n      \"label\": \"<string>\",\n      \"value\": \"<string>\",\n      \"description\": \"<string>\"\n    }\n  ],\n  \"referencedObjectType\": \"<string>\",\n  \"showCurrencySymbol\": true\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://api.hubapi.com/media-bridge/2026-03/{appId}/properties/{objectType}")
  .header("Authorization", "Bearer <token>")
  .header("Content-Type", "application/json")
  .body("{\n  \"groupName\": \"<string>\",\n  \"label\": \"<string>\",\n  \"name\": \"<string>\",\n  \"calculationFormula\": \"<string>\",\n  \"currencyPropertyName\": \"<string>\",\n  \"description\": \"<string>\",\n  \"displayOrder\": 123,\n  \"externalOptions\": true,\n  \"formField\": true,\n  \"hasUniqueValue\": true,\n  \"hidden\": true,\n  \"options\": [\n    {\n      \"displayOrder\": 123,\n      \"hidden\": true,\n      \"label\": \"<string>\",\n      \"value\": \"<string>\",\n      \"description\": \"<string>\"\n    }\n  ],\n  \"referencedObjectType\": \"<string>\",\n  \"showCurrencySymbol\": true\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.hubapi.com/media-bridge/2026-03/{appId}/properties/{objectType}")

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  \"groupName\": \"<string>\",\n  \"label\": \"<string>\",\n  \"name\": \"<string>\",\n  \"calculationFormula\": \"<string>\",\n  \"currencyPropertyName\": \"<string>\",\n  \"description\": \"<string>\",\n  \"displayOrder\": 123,\n  \"externalOptions\": true,\n  \"formField\": true,\n  \"hasUniqueValue\": true,\n  \"hidden\": true,\n  \"options\": [\n    {\n      \"displayOrder\": 123,\n      \"hidden\": true,\n      \"label\": \"<string>\",\n      \"value\": \"<string>\",\n      \"description\": \"<string>\"\n    }\n  ],\n  \"referencedObjectType\": \"<string>\",\n  \"showCurrencySymbol\": true\n}"

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

{
  "allowedObjectTypes": [
    {
      "innerId": 123,
      "metaTypeId": 123
    }
  ],
  "calculated": true,
  "canArchive": true,
  "canRestore": true,
  "createdAt": 123,
  "createdUserId": 123,
  "currencyPropertyName": "<string>",
  "dataSensitivity": "high",
  "dateDisplayHint": "absolute",
  "deleted": true,
  "description": "<string>",
  "displayMode": "all_unique_versions",
  "displayOrder": 123,
  "enforceMultivalueUniqueness": true,
  "externalOptions": true,
  "externalOptionsReferenceType": "<string>",
  "favorited": true,
  "favoritedOrder": 123,
  "fieldType": "<string>",
  "formField": true,
  "fromUserId": 123,
  "groupName": "<string>",
  "hasUniqueValue": true,
  "hidden": false,
  "hubspotDefined": true,
  "isCustomizedDefault": true,
  "isMultiValued": true,
  "isPartial": true,
  "label": "<string>",
  "mutableDefinitionNotDeletable": true,
  "name": "<string>",
  "numberDisplayHint": "currency",
  "optionSortStrategy": "ALPHABETICAL",
  "options": [
    {
      "description": "<string>",
      "displayOrder": 123,
      "doubleData": 123,
      "hidden": true,
      "label": "<string>",
      "readOnly": true,
      "value": "<string>"
    }
  ],
  "optionsAreMutable": true,
  "owningAppId": 123,
  "portalId": 123,
  "readOnlyDefinition": true,
  "readOnlyValue": true,
  "referencedObjectType": "ABANDONED_CART",
  "searchTextAnalysisMode": "NONE",
  "searchableInGlobalSearch": true,
  "sensitiveDataCategories": [
    "<string>"
  ],
  "showCurrencySymbol": true,
  "textDisplayHint": "domain_name",
  "type": "bool",
  "updatedAt": 123
}

{
  "message": "Invalid input (details will vary based on the error)",
  "correlationId": "aeb5f871-7f07-4993-9211-075dc63e7cbf",
  "category": "VALIDATION_ERROR",
  "links": {
    "knowledge-base": "https://www.hubspot.com/products/service/knowledge-base"
  }
}