HubSpot Marketing Transactional Single Send
business:hubspot-marketing-transactional-single-send · developers.hubspot.com/docs/api/overview ↗
Basepom for all HubSpot Projects
About the HubSpot Marketing Transactional Single Send API
HubSpot Marketing Transactional Single Send API on Apizie: 6 endpoints (Send a single send transactional email asynchronously., Query SMTP API tokens by campaign name or an emailCampaignId., Create a SMTP API token., Query a single token by ID., …) returned as clean JSON through one API key. Send your own provider key in the x-upstream-key header. Call it over REST at https://apizie.tech/v1/business:hubspot-marketing-transactional-single-send/{endpoint} or from Claude, ChatGPT and Cursor through the Apizie MCP server. Free plan: 1,000 requests a month.
| Project key | business:hubspot-marketing-transactional-single-send |
|---|---|
| Status | Your key |
| Endpoints | 6 |
| Category | Business |
| Source | developers.hubspot.com/docs/api/overview |
| Base URL | https://apizie.tech/v1/business:hubspot-marketing-transactional-single-send/{endpoint} |
| For AI tools | OpenAPI spec · Markdown (what is this?) |
HubSpot Marketing Transactional Single Send API FAQ
How do I call the HubSpot Marketing Transactional Single Send API?
Create a free Apizie key, then send POST https://apizie.tech/v1/business:hubspot-marketing-transactional-single-send/post-marketing-transactional-2026-09-single-email-send-send with the header x-api-key. Every endpoint returns { project, data, timestamp }.
Is the HubSpot Marketing Transactional Single Send API free on Apizie?
Yes. The Free plan includes 1,000 requests a month at 100 requests a minute, no credit card. HubSpot Marketing Transactional Single Send itself also needs your own key from hubapi.com.
Can AI agents use the HubSpot Marketing Transactional Single Send API?
Yes. Add the Apizie MCP server (https://apizie.tech/mcp) to Claude, ChatGPT, Cursor or VS Code, then ask in plain language. The agent calls run_scraper with project key business:hubspot-marketing-transactional-single-send.
What is the status of the HubSpot Marketing Transactional Single Send API?
Needs your own provider key (bring your own key)