Act-On · Schema

FieldDefinitionDTO

A custom object field definition

CompanyMarketingMarketing AutomationEmail MarketingEmailMarketing TechnologyLead GenerationCampaign ManagementCustomer DataWebhook

Properties

Name	Type	Description
id	string	ID of the field
name	string	Name of the field
type	string	Data type of the field
description	string	Description of the field
displayName	string	Display name of the field
properties	object	Field specific set of properties. Supported properties vary by field type: JSON: 'format' (json\|base64) ENUM: 'enumName' (string), 'enumValues' (string), 'enumValuesCaseSensitive' (true\|false) STRING_
extraData	string	Extra data

View JSON Schema on GitHub

JSON Schema

{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://raw.githubusercontent.com/api-evangelist/act-on/main/json-schema/act-on-field-definition-dto-schema.json",
  "title": "FieldDefinitionDTO",
  "description": "A custom object field definition",
  "x-generated": "2026-10-20",
  "x-method": "derived",
  "x-generator": "derive-json-schema.py",
  "x-source": "openapi/act-on-custom-data-schema-api-api-openapi.yml#/components/schemas/FieldDefinitionDTO",
  "type": "object",
  "properties": {
    "id": {
      "type": "string",
      "description": "ID of the field"
    },
    "name": {
      "type": "string",
      "description": "Name of the field"
    },
    "type": {
      "type": "string",
      "description": "Data type of the field"
    },
    "description": {
      "type": "string",
      "description": "Description of the field"
    },
    "displayName": {
      "type": "string",
      "description": "Display name of the field"
    },
    "properties": {
      "type": "object",
      "additionalProperties": {
        "type": "string"
      },
      "description": "Field specific set of properties. Supported properties vary by field type:\nJSON: 'format' (json|base64)\nENUM: 'enumName' (string), 'enumValues' (string), 'enumValuesCaseSensitive' (true|false)\nSTRING_ARRAY: 'CSVSeparator' (comma, semicolon, pipe, or tab)\nDATE: 'format' (date format pattern), 'formatHint' (hint string)\nDATETIME: 'format' (datetime format pattern), 'formatHint' (hint string), 'timezone' (timezone identifier)\nCURRENCY: 'currencyCode' (ISO currency code like USD, EUR, etc.)"
    },
    "extraData": {
      "type": "string",
      "description": "Extra data"
    }
  }
}

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