curl --request GET \
  --url 'https://api.hubapi.com/automation/actions/2026-03/{appId}/{definitionId}/revisions?hapikey='

import requests

url = "https://api.hubapi.com/automation/actions/2026-03/{appId}/{definitionId}/revisions?hapikey="

response = requests.get(url)

print(response.text)

const options = {method: 'GET'};

fetch('https://api.hubapi.com/automation/actions/2026-03/{appId}/{definitionId}/revisions?hapikey=', 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/automation/actions/2026-03/{appId}/{definitionId}/revisions?hapikey=",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "GET",
]);

$response = curl_exec($curl);
$err = curl_error($curl);

curl_close($curl);

if ($err) {
  echo "cURL Error #:" . $err;
} else {
  echo $response;
}

package main

import (
	"fmt"
	"net/http"
	"io"
)

func main() {

	url := "https://api.hubapi.com/automation/actions/2026-03/{appId}/{definitionId}/revisions?hapikey="

	req, _ := http.NewRequest("GET", url, nil)

	res, _ := http.DefaultClient.Do(req)

	defer res.Body.Close()
	body, _ := io.ReadAll(res.Body)

	fmt.Println(string(body))

}

HttpResponse<String> response = Unirest.get("https://api.hubapi.com/automation/actions/2026-03/{appId}/{definitionId}/revisions?hapikey=")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.hubapi.com/automation/actions/2026-03/{appId}/{definitionId}/revisions?hapikey=")

http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true

request = Net::HTTP::Get.new(url)

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

{
  "results": [
    {
      "createdAt": "2023-11-07T05:31:56Z",
      "definition": {
        "actionUrl": "<string>",
        "functions": [
          {
            "functionType": "POST_ACTION_EXECUTION",
            "id": "<string>"
          }
        ],
        "id": "<string>",
        "inputFields": [
          {
            "isRequired": true,
            "typeDefinition": {
              "name": "<string>",
              "options": [
                {
                  "label": "<string>",
                  "value": "<string>",
                  "description": "<string>",
                  "displayOrder": 123
                }
              ],
              "type": "bool",
              "description": "<string>",
              "fieldType": "booleancheckbox",
              "helpText": "<string>",
              "label": "<string>",
              "optionsUrl": "<string>",
              "referencedObjectType": "OWNER"
            },
            "supportedValueTypes": [
              "STATIC_VALUE"
            ]
          }
        ],
        "labels": {},
        "objectTypes": [
          "<string>"
        ],
        "published": true,
        "revisionId": "<string>",
        "archivedAt": 123,
        "executionRules": [
          {
            "conditions": {},
            "labelName": "<string>"
          }
        ],
        "inputFieldDependencies": [
          {
            "controllingFieldName": "<string>",
            "dependencyType": "SINGLE_FIELD",
            "dependentFieldNames": [
              "<string>"
            ]
          }
        ],
        "objectRequestOptions": {
          "properties": [
            "<string>"
          ]
        },
        "outputFields": [
          {
            "typeDefinition": {
              "externalOptions": true,
              "name": "<string>",
              "options": [
                {
                  "description": "<string>",
                  "displayOrder": 123,
                  "doubleData": 123,
                  "hidden": true,
                  "label": "<string>",
                  "readOnly": true,
                  "value": "<string>"
                }
              ],
              "schema": {
                "type": "INTEGER",
                "maximum": 123,
                "minimum": 123
              },
              "type": "bool",
              "useChirp": true,
              "description": "<string>",
              "externalOptionsReferenceType": "<string>",
              "fieldType": "booleancheckbox",
              "helpText": "<string>",
              "label": "<string>",
              "optionsUrl": "<string>",
              "referencedObjectType": "ABANDONED_CART"
            }
          }
        ]
      },
      "id": "<string>",
      "revisionId": "<string>"
    }
  ],
  "paging": {
    "next": {
      "after": "<string>",
      "link": "<string>"
    }
  }
}

{
  "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"
  }
}