HubSpot · JSON Structure

Crm Lists Api Membership Structure

A list membership record.

Type: object Properties: 2
AnalyticsCommerceContentCRMCustomer ServiceEmail MarketingMarketingMarketing AutomationOperationsSales

Membership is a JSON Structure definition published by HubSpot, describing 2 properties. It conforms to the https://json-structure.org/meta/core/v0/# meta-schema.

Properties

recordId addedAt

Meta-schema: https://json-structure.org/meta/core/v0/#

JSON Structure

Raw ↑ 
{
  "$schema": "https://json-structure.org/meta/core/v0/#",
  "$id": "https://raw.githubusercontent.com/api-evangelist/hubspot/refs/heads/main/json-structure/crm-lists-api-membership-structure.json",
  "name": "Membership",
  "description": "A list membership record.",
  "type": "object",
  "properties": {
    "recordId": {
      "type": "string",
      "description": "The ID of the CRM record that is a member of the list.",
      "example": "500123"
    },
    "addedAt": {
      "type": "datetime",
      "description": "The date and time the record was added to the list.",
      "example": "2025-03-15T14:30:00Z"
    }
  }
}