curl --request POST \
  --url https://api.hubapi.com/marketing/v3/forms/ \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '{
  "formType": "hubspot",
  "name": "<string>",
  "createdAt": "2023-11-07T05:31:56Z",
  "updatedAt": "2023-11-07T05:31:56Z",
  "archived": true,
  "archivedAt": "2023-11-07T05:31:56Z",
  "fieldGroups": [
    {
      "groupType": "default_group",
      "richTextType": "text",
      "richText": "<string>",
      "fields": [
        {
          "objectTypeId": "<string>",
          "hidden": true,
          "defaultValue": "<string>",
          "name": "<string>",
          "description": "<string>",
          "dependentFields": [
            {
              "dependentCondition": {
                "rangeStart": "<string>",
                "values": [
                  "<any>"
                ],
                "value": "<string>",
                "operator": "eq",
                "rangeEnd": "<string>"
              },
              "dependentField": {}
            }
          ],
          "label": "<string>",
          "placeholder": "<string>",
          "fieldType": "email",
          "required": true,
          "validation": {
            "useDefaultBlockList": true,
            "blockedEmailDomains": [
              "<string>"
            ]
          }
        }
      ]
    }
  ],
  "configuration": {
    "createNewContactForNewEmail": true,
    "editable": true,
    "allowLinkToResetKnownValues": true,
    "lifecycleStages": [
      {
        "objectTypeId": "<string>",
        "value": "<string>"
      }
    ],
    "postSubmitAction": {
      "type": "thank_you",
      "value": "<string>"
    },
    "language": "af",
    "prePopulateKnownValues": true,
    "cloneable": true,
    "notifyContactOwner": true,
    "recaptchaEnabled": true,
    "archivable": true,
    "notifyRecipients": [
      "<string>"
    ]
  },
  "displayOptions": {
    "renderRawHtml": true,
    "cssClass": "<string>",
    "theme": "default_style",
    "submitButtonText": "<string>",
    "style": {
      "labelTextSize": "<string>",
      "legalConsentTextColor": "<string>",
      "fontFamily": "<string>",
      "legalConsentTextSize": "<string>",
      "backgroundWidth": "<string>",
      "helpTextSize": "<string>",
      "submitFontColor": "<string>",
      "labelTextColor": "<string>",
      "submitAlignment": "left",
      "submitSize": "<string>",
      "helpTextColor": "<string>",
      "submitColor": "<string>"
    }
  },
  "legalConsentOptions": {
    "type": "none"
  }
}'

{
  "id": "409fa224-7fef-4507-b731-1eb3f508a3eb",
  "name": "Join our mailing list",
  "createdAt": "2020-09-22T07:13:28.102Z",
  "updatedAt": "2020-09-22T07:13:28.102Z",
  "archived": false,
  "fieldGroups": [
    {
      "groupType": "default_group",
      "richTextType": "text",
      "fields": [
        {
          "objectTypeId": "0-1",
          "name": "email",
          "label": "Email",
          "required": true,
          "hidden": false,
          "fieldType": "email",
          "validation": {
            "blockedEmailDomains": [],
            "useDefaultBlockList": false
          }
        }
      ]
    },
    {
      "groupType": "default",
      "richTextType": "text",
      "fields": [
        {
          "objectTypeId": "0-1",
          "name": "firstname",
          "label": "First name",
          "required": false,
          "hidden": false,
          "fieldType": "single_line_text"
        },
        {
          "objectTypeId": "0-1",
          "name": "lastname",
          "label": "Last name",
          "required": false,
          "hidden": false,
          "fieldType": "single_line_text"
        }
      ]
    }
  ],
  "configuration": {
    "language": "en",
    "cloneable": true,
    "postSubmitAction": {
      "type": "thank_you",
      "value": "Thanks for joining our mailing list."
    },
    "editable": true,
    "archivable": true,
    "recaptchaEnabled": false,
    "notifyContactOwner": false,
    "notifyRecipients": [
      "2886602"
    ],
    "createNewContactForNewEmail": false,
    "prePopulateKnownValues": true,
    "allowLinkToResetKnownValues": false,
    "lifecycleStages": [
      {
        "objectTypeId": "0-1",
        "value": "subscriber"
      },
      {
        "objectTypeId": "0-2",
        "value": "subscriber"
      }
    ]
  },
  "displayOptions": {
    "renderRawHtml": false,
    "theme": "default_style",
    "submitButtonText": "Submit",
    "style": {
      "fontFamily": "arial, helvetica, sans-serif",
      "backgroundWidth": "100%",
      "labelTextColor": "#33475b",
      "labelTextSize": "13px",
      "helpTextColor": "#7C98B6",
      "helpTextSize": "11px",
      "legalConsentTextColor": "#33475b",
      "legalConsentTextSize": "14px",
      "submitColor": "#ff7a59",
      "submitAlignment": "left",
      "submitFontColor": "#ffffff",
      "submitSize": "12px"
    },
    "cssClass": "hs-form stacked"
  },
  "legalConsentOptions": {
    "type": "none"
  },
  "formType": "hubspot"
}