curl --request PATCH \
  --url https://api.hubapi.com/automation/actions/2026-03/{appId}/{definitionId} \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "actionUrl": "<string>",
  "executionRules": [
    {
      "conditions": {},
      "labelName": "<string>"
    }
  ],
  "inputFieldDependencies": [
    {
      "controllingFieldName": "<string>",
      "dependencyType": "SINGLE_FIELD",
      "dependentFieldNames": [
        "<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>"
  ],
  "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"
      }
    }
  ],
  "published": true
}
'

{
  "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"
      }
    }
  ]
}