curl --request POST \
  --url https://api.hubapi.com/marketing/forms/2026-09-beta \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "archived": true,
  "configuration": {
    "allowLinkToResetKnownValues": true,
    "archivable": true,
    "cloneable": true,
    "createNewContactForNewEmail": true,
    "editable": true,
    "lifecycleStages": [
      {
        "objectTypeId": "<string>",
        "value": "<string>"
      }
    ],
    "notifyContactOwner": true,
    "notifyRecipients": [
      "<string>"
    ],
    "postSubmitAction": {
      "value": "<string>"
    },
    "prePopulateKnownValues": true,
    "recaptchaEnabled": true
  },
  "createdAt": "2023-11-07T05:31:56Z",
  "displayOptions": {
    "renderRawHtml": true,
    "style": {
      "backgroundWidth": "<string>",
      "fontFamily": "<string>",
      "helpTextColor": "<string>",
      "helpTextSize": "<string>",
      "labelTextColor": "<string>",
      "labelTextSize": "<string>",
      "legalConsentTextColor": "<string>",
      "legalConsentTextSize": "<string>",
      "submitColor": "<string>",
      "submitFontColor": "<string>",
      "submitSize": "<string>"
    },
    "submitButtonText": "<string>",
    "cssClass": "<string>"
  },
  "fieldGroups": [
    {
      "fields": [
        {
          "dependentFields": [
            {
              "dependentCondition": {
                "rangeEnd": "<string>",
                "rangeStart": "<string>",
                "value": "<string>",
                "values": [
                  "<string>"
                ]
              },
              "dependentField": "<unknown>"
            }
          ],
          "fieldType": "email",
          "hidden": true,
          "label": "<string>",
          "name": "<string>",
          "objectTypeId": "<string>",
          "required": true,
          "validation": {
            "blockedEmailDomains": [
              "<string>"
            ],
            "useDefaultBlockList": true
          },
          "defaultValue": "<string>",
          "description": "<string>",
          "placeholder": "<string>"
        }
      ],
      "richText": "<string>"
    }
  ],
  "formType": "hubspot",
  "legalConsentOptions": {
    "type": "none"
  },
  "name": "<string>",
  "updatedAt": "2023-11-07T05:31:56Z",
  "archivedAt": "2023-11-07T05:31:56Z"
}
'

import requests

url = "https://api.hubapi.com/marketing/forms/2026-09-beta"

payload = {
    "archived": True,
    "configuration": {
        "allowLinkToResetKnownValues": True,
        "archivable": True,
        "cloneable": True,
        "createNewContactForNewEmail": True,
        "editable": True,
        "lifecycleStages": [
            {
                "objectTypeId": "<string>",
                "value": "<string>"
            }
        ],
        "notifyContactOwner": True,
        "notifyRecipients": ["<string>"],
        "postSubmitAction": { "value": "<string>" },
        "prePopulateKnownValues": True,
        "recaptchaEnabled": True
    },
    "createdAt": "2023-11-07T05:31:56Z",
    "displayOptions": {
        "renderRawHtml": True,
        "style": {
            "backgroundWidth": "<string>",
            "fontFamily": "<string>",
            "helpTextColor": "<string>",
            "helpTextSize": "<string>",
            "labelTextColor": "<string>",
            "labelTextSize": "<string>",
            "legalConsentTextColor": "<string>",
            "legalConsentTextSize": "<string>",
            "submitColor": "<string>",
            "submitFontColor": "<string>",
            "submitSize": "<string>"
        },
        "submitButtonText": "<string>",
        "cssClass": "<string>"
    },
    "fieldGroups": [
        {
            "fields": [
                {
                    "dependentFields": [
                        {
                            "dependentCondition": {
                                "rangeEnd": "<string>",
                                "rangeStart": "<string>",
                                "value": "<string>",
                                "values": ["<string>"]
                            },
                            "dependentField": "<unknown>"
                        }
                    ],
                    "fieldType": "email",
                    "hidden": True,
                    "label": "<string>",
                    "name": "<string>",
                    "objectTypeId": "<string>",
                    "required": True,
                    "validation": {
                        "blockedEmailDomains": ["<string>"],
                        "useDefaultBlockList": True
                    },
                    "defaultValue": "<string>",
                    "description": "<string>",
                    "placeholder": "<string>"
                }
            ],
            "richText": "<string>"
        }
    ],
    "formType": "hubspot",
    "legalConsentOptions": { "type": "none" },
    "name": "<string>",
    "updatedAt": "2023-11-07T05:31:56Z",
    "archivedAt": "2023-11-07T05:31:56Z"
}
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({
    archived: true,
    configuration: {
      allowLinkToResetKnownValues: true,
      archivable: true,
      cloneable: true,
      createNewContactForNewEmail: true,
      editable: true,
      lifecycleStages: [{objectTypeId: '<string>', value: '<string>'}],
      notifyContactOwner: true,
      notifyRecipients: ['<string>'],
      postSubmitAction: {value: '<string>'},
      prePopulateKnownValues: true,
      recaptchaEnabled: true
    },
    createdAt: '2023-11-07T05:31:56Z',
    displayOptions: {
      renderRawHtml: true,
      style: {
        backgroundWidth: '<string>',
        fontFamily: '<string>',
        helpTextColor: '<string>',
        helpTextSize: '<string>',
        labelTextColor: '<string>',
        labelTextSize: '<string>',
        legalConsentTextColor: '<string>',
        legalConsentTextSize: '<string>',
        submitColor: '<string>',
        submitFontColor: '<string>',
        submitSize: '<string>'
      },
      submitButtonText: '<string>',
      cssClass: '<string>'
    },
    fieldGroups: [
      {
        fields: [
          {
            dependentFields: [
              {
                dependentCondition: {
                  rangeEnd: '<string>',
                  rangeStart: '<string>',
                  value: '<string>',
                  values: ['<string>']
                },
                dependentField: '<unknown>'
              }
            ],
            fieldType: 'email',
            hidden: true,
            label: '<string>',
            name: '<string>',
            objectTypeId: '<string>',
            required: true,
            validation: {blockedEmailDomains: ['<string>'], useDefaultBlockList: true},
            defaultValue: '<string>',
            description: '<string>',
            placeholder: '<string>'
          }
        ],
        richText: '<string>'
      }
    ],
    formType: 'hubspot',
    legalConsentOptions: {type: 'none'},
    name: '<string>',
    updatedAt: '2023-11-07T05:31:56Z',
    archivedAt: '2023-11-07T05:31:56Z'
  })
};

fetch('https://api.hubapi.com/marketing/forms/2026-09-beta', 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/marketing/forms/2026-09-beta",
  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([
    'archived' => true,
    'configuration' => [
        'allowLinkToResetKnownValues' => true,
        'archivable' => true,
        'cloneable' => true,
        'createNewContactForNewEmail' => true,
        'editable' => true,
        'lifecycleStages' => [
                [
                                'objectTypeId' => '<string>',
                                'value' => '<string>'
                ]
        ],
        'notifyContactOwner' => true,
        'notifyRecipients' => [
                '<string>'
        ],
        'postSubmitAction' => [
                'value' => '<string>'
        ],
        'prePopulateKnownValues' => true,
        'recaptchaEnabled' => true
    ],
    'createdAt' => '2023-11-07T05:31:56Z',
    'displayOptions' => [
        'renderRawHtml' => true,
        'style' => [
                'backgroundWidth' => '<string>',
                'fontFamily' => '<string>',
                'helpTextColor' => '<string>',
                'helpTextSize' => '<string>',
                'labelTextColor' => '<string>',
                'labelTextSize' => '<string>',
                'legalConsentTextColor' => '<string>',
                'legalConsentTextSize' => '<string>',
                'submitColor' => '<string>',
                'submitFontColor' => '<string>',
                'submitSize' => '<string>'
        ],
        'submitButtonText' => '<string>',
        'cssClass' => '<string>'
    ],
    'fieldGroups' => [
        [
                'fields' => [
                                [
                                                                'dependentFields' => [
                                                                                                                                [
                                                                                                                                                                                                                                                                'dependentCondition' => [
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                'rangeEnd' => '<string>',
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                'rangeStart' => '<string>',
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                'value' => '<string>',
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                'values' => [
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                '<string>'
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                ]
                                                                                                                                                                                                                                                                ],
                                                                                                                                                                                                                                                                'dependentField' => '<unknown>'
                                                                                                                                ]
                                                                ],
                                                                'fieldType' => 'email',
                                                                'hidden' => true,
                                                                'label' => '<string>',
                                                                'name' => '<string>',
                                                                'objectTypeId' => '<string>',
                                                                'required' => true,
                                                                'validation' => [
                                                                                                                                'blockedEmailDomains' => [
                                                                                                                                                                                                                                                                '<string>'
                                                                                                                                ],
                                                                                                                                'useDefaultBlockList' => true
                                                                ],
                                                                'defaultValue' => '<string>',
                                                                'description' => '<string>',
                                                                'placeholder' => '<string>'
                                ]
                ],
                'richText' => '<string>'
        ]
    ],
    'formType' => 'hubspot',
    'legalConsentOptions' => [
        'type' => 'none'
    ],
    'name' => '<string>',
    'updatedAt' => '2023-11-07T05:31:56Z',
    'archivedAt' => '2023-11-07T05:31:56Z'
  ]),
  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/marketing/forms/2026-09-beta"

	payload := strings.NewReader("{\n  \"archived\": true,\n  \"configuration\": {\n    \"allowLinkToResetKnownValues\": true,\n    \"archivable\": true,\n    \"cloneable\": true,\n    \"createNewContactForNewEmail\": true,\n    \"editable\": true,\n    \"lifecycleStages\": [\n      {\n        \"objectTypeId\": \"<string>\",\n        \"value\": \"<string>\"\n      }\n    ],\n    \"notifyContactOwner\": true,\n    \"notifyRecipients\": [\n      \"<string>\"\n    ],\n    \"postSubmitAction\": {\n      \"value\": \"<string>\"\n    },\n    \"prePopulateKnownValues\": true,\n    \"recaptchaEnabled\": true\n  },\n  \"createdAt\": \"2023-11-07T05:31:56Z\",\n  \"displayOptions\": {\n    \"renderRawHtml\": true,\n    \"style\": {\n      \"backgroundWidth\": \"<string>\",\n      \"fontFamily\": \"<string>\",\n      \"helpTextColor\": \"<string>\",\n      \"helpTextSize\": \"<string>\",\n      \"labelTextColor\": \"<string>\",\n      \"labelTextSize\": \"<string>\",\n      \"legalConsentTextColor\": \"<string>\",\n      \"legalConsentTextSize\": \"<string>\",\n      \"submitColor\": \"<string>\",\n      \"submitFontColor\": \"<string>\",\n      \"submitSize\": \"<string>\"\n    },\n    \"submitButtonText\": \"<string>\",\n    \"cssClass\": \"<string>\"\n  },\n  \"fieldGroups\": [\n    {\n      \"fields\": [\n        {\n          \"dependentFields\": [\n            {\n              \"dependentCondition\": {\n                \"rangeEnd\": \"<string>\",\n                \"rangeStart\": \"<string>\",\n                \"value\": \"<string>\",\n                \"values\": [\n                  \"<string>\"\n                ]\n              },\n              \"dependentField\": \"<unknown>\"\n            }\n          ],\n          \"fieldType\": \"email\",\n          \"hidden\": true,\n          \"label\": \"<string>\",\n          \"name\": \"<string>\",\n          \"objectTypeId\": \"<string>\",\n          \"required\": true,\n          \"validation\": {\n            \"blockedEmailDomains\": [\n              \"<string>\"\n            ],\n            \"useDefaultBlockList\": true\n          },\n          \"defaultValue\": \"<string>\",\n          \"description\": \"<string>\",\n          \"placeholder\": \"<string>\"\n        }\n      ],\n      \"richText\": \"<string>\"\n    }\n  ],\n  \"formType\": \"hubspot\",\n  \"legalConsentOptions\": {\n    \"type\": \"none\"\n  },\n  \"name\": \"<string>\",\n  \"updatedAt\": \"2023-11-07T05:31:56Z\",\n  \"archivedAt\": \"2023-11-07T05:31:56Z\"\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/marketing/forms/2026-09-beta")
  .header("Authorization", "Bearer <token>")
  .header("Content-Type", "application/json")
  .body("{\n  \"archived\": true,\n  \"configuration\": {\n    \"allowLinkToResetKnownValues\": true,\n    \"archivable\": true,\n    \"cloneable\": true,\n    \"createNewContactForNewEmail\": true,\n    \"editable\": true,\n    \"lifecycleStages\": [\n      {\n        \"objectTypeId\": \"<string>\",\n        \"value\": \"<string>\"\n      }\n    ],\n    \"notifyContactOwner\": true,\n    \"notifyRecipients\": [\n      \"<string>\"\n    ],\n    \"postSubmitAction\": {\n      \"value\": \"<string>\"\n    },\n    \"prePopulateKnownValues\": true,\n    \"recaptchaEnabled\": true\n  },\n  \"createdAt\": \"2023-11-07T05:31:56Z\",\n  \"displayOptions\": {\n    \"renderRawHtml\": true,\n    \"style\": {\n      \"backgroundWidth\": \"<string>\",\n      \"fontFamily\": \"<string>\",\n      \"helpTextColor\": \"<string>\",\n      \"helpTextSize\": \"<string>\",\n      \"labelTextColor\": \"<string>\",\n      \"labelTextSize\": \"<string>\",\n      \"legalConsentTextColor\": \"<string>\",\n      \"legalConsentTextSize\": \"<string>\",\n      \"submitColor\": \"<string>\",\n      \"submitFontColor\": \"<string>\",\n      \"submitSize\": \"<string>\"\n    },\n    \"submitButtonText\": \"<string>\",\n    \"cssClass\": \"<string>\"\n  },\n  \"fieldGroups\": [\n    {\n      \"fields\": [\n        {\n          \"dependentFields\": [\n            {\n              \"dependentCondition\": {\n                \"rangeEnd\": \"<string>\",\n                \"rangeStart\": \"<string>\",\n                \"value\": \"<string>\",\n                \"values\": [\n                  \"<string>\"\n                ]\n              },\n              \"dependentField\": \"<unknown>\"\n            }\n          ],\n          \"fieldType\": \"email\",\n          \"hidden\": true,\n          \"label\": \"<string>\",\n          \"name\": \"<string>\",\n          \"objectTypeId\": \"<string>\",\n          \"required\": true,\n          \"validation\": {\n            \"blockedEmailDomains\": [\n              \"<string>\"\n            ],\n            \"useDefaultBlockList\": true\n          },\n          \"defaultValue\": \"<string>\",\n          \"description\": \"<string>\",\n          \"placeholder\": \"<string>\"\n        }\n      ],\n      \"richText\": \"<string>\"\n    }\n  ],\n  \"formType\": \"hubspot\",\n  \"legalConsentOptions\": {\n    \"type\": \"none\"\n  },\n  \"name\": \"<string>\",\n  \"updatedAt\": \"2023-11-07T05:31:56Z\",\n  \"archivedAt\": \"2023-11-07T05:31:56Z\"\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.hubapi.com/marketing/forms/2026-09-beta")

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  \"archived\": true,\n  \"configuration\": {\n    \"allowLinkToResetKnownValues\": true,\n    \"archivable\": true,\n    \"cloneable\": true,\n    \"createNewContactForNewEmail\": true,\n    \"editable\": true,\n    \"lifecycleStages\": [\n      {\n        \"objectTypeId\": \"<string>\",\n        \"value\": \"<string>\"\n      }\n    ],\n    \"notifyContactOwner\": true,\n    \"notifyRecipients\": [\n      \"<string>\"\n    ],\n    \"postSubmitAction\": {\n      \"value\": \"<string>\"\n    },\n    \"prePopulateKnownValues\": true,\n    \"recaptchaEnabled\": true\n  },\n  \"createdAt\": \"2023-11-07T05:31:56Z\",\n  \"displayOptions\": {\n    \"renderRawHtml\": true,\n    \"style\": {\n      \"backgroundWidth\": \"<string>\",\n      \"fontFamily\": \"<string>\",\n      \"helpTextColor\": \"<string>\",\n      \"helpTextSize\": \"<string>\",\n      \"labelTextColor\": \"<string>\",\n      \"labelTextSize\": \"<string>\",\n      \"legalConsentTextColor\": \"<string>\",\n      \"legalConsentTextSize\": \"<string>\",\n      \"submitColor\": \"<string>\",\n      \"submitFontColor\": \"<string>\",\n      \"submitSize\": \"<string>\"\n    },\n    \"submitButtonText\": \"<string>\",\n    \"cssClass\": \"<string>\"\n  },\n  \"fieldGroups\": [\n    {\n      \"fields\": [\n        {\n          \"dependentFields\": [\n            {\n              \"dependentCondition\": {\n                \"rangeEnd\": \"<string>\",\n                \"rangeStart\": \"<string>\",\n                \"value\": \"<string>\",\n                \"values\": [\n                  \"<string>\"\n                ]\n              },\n              \"dependentField\": \"<unknown>\"\n            }\n          ],\n          \"fieldType\": \"email\",\n          \"hidden\": true,\n          \"label\": \"<string>\",\n          \"name\": \"<string>\",\n          \"objectTypeId\": \"<string>\",\n          \"required\": true,\n          \"validation\": {\n            \"blockedEmailDomains\": [\n              \"<string>\"\n            ],\n            \"useDefaultBlockList\": true\n          },\n          \"defaultValue\": \"<string>\",\n          \"description\": \"<string>\",\n          \"placeholder\": \"<string>\"\n        }\n      ],\n      \"richText\": \"<string>\"\n    }\n  ],\n  \"formType\": \"hubspot\",\n  \"legalConsentOptions\": {\n    \"type\": \"none\"\n  },\n  \"name\": \"<string>\",\n  \"updatedAt\": \"2023-11-07T05:31:56Z\",\n  \"archivedAt\": \"2023-11-07T05:31:56Z\"\n}"

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

{
  "archived": true,
  "configuration": {
    "allowLinkToResetKnownValues": true,
    "archivable": true,
    "cloneable": true,
    "createNewContactForNewEmail": true,
    "editable": true,
    "lifecycleStages": [
      {
        "objectTypeId": "<string>",
        "value": "<string>"
      }
    ],
    "notifyContactOwner": true,
    "notifyRecipients": [
      "<string>"
    ],
    "postSubmitAction": {
      "value": "<string>"
    },
    "prePopulateKnownValues": true,
    "recaptchaEnabled": true
  },
  "createdAt": "2023-11-07T05:31:56Z",
  "displayOptions": {
    "renderRawHtml": true,
    "style": {
      "backgroundWidth": "<string>",
      "fontFamily": "<string>",
      "helpTextColor": "<string>",
      "helpTextSize": "<string>",
      "labelTextColor": "<string>",
      "labelTextSize": "<string>",
      "legalConsentTextColor": "<string>",
      "legalConsentTextSize": "<string>",
      "submitColor": "<string>",
      "submitFontColor": "<string>",
      "submitSize": "<string>"
    },
    "submitButtonText": "<string>",
    "cssClass": "<string>"
  },
  "fieldGroups": [
    {
      "fields": [
        {
          "dependentFields": [
            {
              "dependentCondition": {
                "rangeEnd": "<string>",
                "rangeStart": "<string>",
                "value": "<string>",
                "values": [
                  "<string>"
                ]
              },
              "dependentField": "<unknown>"
            }
          ],
          "fieldType": "email",
          "hidden": true,
          "label": "<string>",
          "name": "<string>",
          "objectTypeId": "<string>",
          "required": true,
          "validation": {
            "blockedEmailDomains": [
              "<string>"
            ],
            "useDefaultBlockList": true
          },
          "defaultValue": "<string>",
          "description": "<string>",
          "placeholder": "<string>"
        }
      ],
      "richText": "<string>"
    }
  ],
  "formType": "hubspot",
  "id": "<string>",
  "legalConsentOptions": {
    "type": "none"
  },
  "name": "<string>",
  "updatedAt": "2023-11-07T05:31:56Z",
  "archivedAt": "2023-11-07T05:31:56Z"
}

{
  "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"
  }
}