HubSpot Marketing Transactional Email API
The HubSpot Marketing Transactional Email API enables you to send transactional emails and manage SMTP tokens. Use this API to: - Create and manage SMTP API tokens for sending transactional emails - Send single transactional emails using pre-defined templates - Query token information and manage token lifecycle - Reset token passwords when needed Transactional emails are one-to-one emails sent in response to specific actions, such as password resets, order confirmations, or account notifications
Overview
HubSpot Marketing Transactional Email API is a Postman Collection published by HubSpot on the APIs.io network.
The HubSpot Marketing Transactional Email API enables you to send transactional emails and manage SMTP tokens. Use this API to: - Create and manage SMTP API tokens for sending transactional emails - Send single transactional emails using pre-defined templates - Query token information and manage token lifecycle - Reset token passwords when needed Transactional emails are one-to-one emails sent in response to specific actions, such as password resets, order confirmations, or account notifications
The collection contains 6 requests organised into 8 folders.
Tagged areas include Analytics, Commerce, Content, CRM, and Customer Service.
Requests & Folders
Related API Specs
Work with this as data
Every collection 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 collections
4 MCP tools reach this
find_collectionsBrowse and filter every collection 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.
Call it yourself
curl for this page
curl "https://apis.io/api/v1/collections/postman-hubspot-marketing-emal-api"curl "https://apis.io/api/v1/collections?limit=25"Discovery needs no key. Ratings and market analysis are Pro.