curl --request POST \
  --url https://api.hubapi.com/crm-object-schemas/2026-03/schemas/batch/read \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "includeAssociationDefinitions": true,
  "includeAuditMetadata": true,
  "includePropertyDefinitions": true,
  "inputs": [
    "<string>"
  ]
}
'

import requests

url = "https://api.hubapi.com/crm-object-schemas/2026-03/schemas/batch/read"

payload = {
    "includeAssociationDefinitions": True,
    "includeAuditMetadata": True,
    "includePropertyDefinitions": True,
    "inputs": ["<string>"]
}
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({
    includeAssociationDefinitions: true,
    includeAuditMetadata: true,
    includePropertyDefinitions: true,
    inputs: ['<string>']
  })
};

fetch('https://api.hubapi.com/crm-object-schemas/2026-03/schemas/batch/read', 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/crm-object-schemas/2026-03/schemas/batch/read",
  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([
    'includeAssociationDefinitions' => true,
    'includeAuditMetadata' => true,
    'includePropertyDefinitions' => true,
    'inputs' => [
        '<string>'
    ]
  ]),
  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/crm-object-schemas/2026-03/schemas/batch/read"

	payload := strings.NewReader("{\n  \"includeAssociationDefinitions\": true,\n  \"includeAuditMetadata\": true,\n  \"includePropertyDefinitions\": true,\n  \"inputs\": [\n    \"<string>\"\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://api.hubapi.com/crm-object-schemas/2026-03/schemas/batch/read")
  .header("Authorization", "Bearer <token>")
  .header("Content-Type", "application/json")
  .body("{\n  \"includeAssociationDefinitions\": true,\n  \"includeAuditMetadata\": true,\n  \"includePropertyDefinitions\": true,\n  \"inputs\": [\n    \"<string>\"\n  ]\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.hubapi.com/crm-object-schemas/2026-03/schemas/batch/read")

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  \"includeAssociationDefinitions\": true,\n  \"includeAuditMetadata\": true,\n  \"includePropertyDefinitions\": true,\n  \"inputs\": [\n    \"<string>\"\n  ]\n}"

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

{
  "results": [
    {
      "allowsSensitiveProperties": true,
      "archived": true,
      "associations": [
        {
          "fromObjectTypeId": "<string>",
          "id": "<string>",
          "toObjectTypeId": "<string>",
          "createdAt": "2023-11-07T05:31:56Z",
          "name": "<string>",
          "updatedAt": "2023-11-07T05:31:56Z"
        }
      ],
      "fullyQualifiedName": "<string>",
      "id": "<string>",
      "labels": {
        "plural": "<string>",
        "singular": "<string>"
      },
      "name": "<string>",
      "objectTypeId": "<string>",
      "properties": [
        {
          "description": "<string>",
          "fieldType": "<string>",
          "groupName": "<string>",
          "label": "<string>",
          "name": "<string>",
          "options": [
            {
              "hidden": true,
              "label": "<string>",
              "value": "<string>",
              "description": "<string>",
              "displayOrder": 123
            }
          ],
          "type": "<string>",
          "archived": true,
          "archivedAt": "2023-11-07T05:31:56Z",
          "calculated": true,
          "calculationFormula": "<string>",
          "createdAt": "2023-11-07T05:31:56Z",
          "createdUserId": "<string>",
          "currencyPropertyName": "<string>",
          "dataSensitivity": "highly_sensitive",
          "dateDisplayHint": "absolute",
          "displayOrder": 123,
          "externalOptions": true,
          "formField": true,
          "hasUniqueValue": true,
          "hidden": false,
          "hubspotDefined": true,
          "modificationMetadata": {
            "archivable": true,
            "readOnlyDefinition": true,
            "readOnlyValue": true,
            "readOnlyOptions": true
          },
          "numberDisplayHint": "currency",
          "referencedObjectType": "<string>",
          "sensitiveDataCategories": [
            "<string>"
          ],
          "showCurrencySymbol": true,
          "textDisplayHint": "domain_name",
          "updatedAt": "2023-11-07T05:31:56Z",
          "updatedUserId": "<string>"
        }
      ],
      "requiredProperties": [
        "<string>"
      ],
      "searchableProperties": [
        "<string>"
      ],
      "secondaryDisplayProperties": [
        "<string>"
      ],
      "createdAt": "2023-11-07T05:31:56Z",
      "createdByUserId": 123,
      "description": "<string>",
      "primaryDisplayProperty": "<string>",
      "updatedAt": "2023-11-07T05:31:56Z",
      "updatedByUserId": 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"
  }
}