HubSpot · JSON Structure

Hubspot Custom Workflow Actions Callback Completion Request Structure

Request body for completing a single callback

Type: object Properties: 1 Required: 1
AnalyticsCommerceContentCRMCustomer ServiceEmail MarketingMarketingMarketing AutomationSales

CallbackCompletionRequest is a JSON Structure definition published by HubSpot, describing 1 property, of which 1 is required. It conforms to the https://json-structure.org/draft/2020-12/schema meta-schema.

Properties

outputFields

Meta-schema: https://json-structure.org/draft/2020-12/schema

JSON Structure

Raw ↑ 
{
  "type": "object",
  "description": "Request body for completing a single callback",
  "name": "CallbackCompletionRequest",
  "properties": {
    "outputFields": {
      "type": "object",
      "description": "The output values to return to the workflow"
    }
  },
  "required": [
    "outputFields"
  ],
  "$schema": "https://json-structure.org/draft/2020-12/schema"
}

Work with this as data

Every JSON Structure here is available over the APIs.io API and to AI agents over MCP.

MCP server

One button, every client — Claude, Cursor, VS Code and the rest.

https://apis.io/mcp

Tools for json structure

4 MCP tools reach this
  • find_json_structuresBrowse and filter every JSON Structure in the catalog.
  • apis_io_searchSTART HERE — APIs, providers and tags for one query, each with its total.
  • resolveTurn a domain, URL or GitHub org into the provider it belongs to.
  • find_cohortsEvery scored population of providers in the catalog.
All 92 tools →

Call it yourself

curl for this page
This JSON Structure 
curl "https://apis.io/api/v1/json-structures/hubspot-custom-workflow-actions-callback-completion-request-structure"
All json structure 
curl "https://apis.io/api/v1/json-structures?limit=25"

Discovery needs no key. Ratings and market analysis are Pro.

Get an API key

Free tier, no form to fill in. Signing in shares your email address with us — we store it to create your key and to recognise you if you sign in with another provider. See our Privacy Policy and Terms.

GitHub Google LinkedIn

A second provider on the same verified email joins the account you already have.