HubSpot CRM Calling Extensions
business:hubspot-crm-calling-extensions · developers.hubspot.com/docs/api/overview ↗
Basepom for all HubSpot Projects
About the HubSpot CRM Calling Extensions API
HubSpot CRM Calling Extensions API on Apizie: 13 endpoints (Submit details of an inbound call to the CRM., Mark a call recording as ready for retrieval., Retrieve the calling extension settings for a specific app., Create new calling extension settings for a specific app., …) 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-crm-calling-extensions/{endpoint} or from Claude, ChatGPT and Cursor through the Apizie MCP server. Free plan: 1,000 requests a month.
| Project key | business:hubspot-crm-calling-extensions |
|---|---|
| Status | Your key |
| Endpoints | 13 |
| Category | Business |
| Source | developers.hubspot.com/docs/api/overview |
| Base URL | https://apizie.tech/v1/business:hubspot-crm-calling-extensions/{endpoint} |
| For AI tools | OpenAPI spec · Markdown (what is this?) |
HubSpot CRM Calling Extensions API FAQ
How do I call the HubSpot CRM Calling Extensions API?
Create a free Apizie key, then send POST https://apizie.tech/v1/business:hubspot-crm-calling-extensions/post-crm-extensions-calling-2026-09-inbound-call-crm-v3-exte with the header x-api-key. Every endpoint returns { project, data, timestamp }.
Is the HubSpot CRM Calling Extensions API free on Apizie?
Yes. The Free plan includes 1,000 requests a month at 100 requests a minute, no credit card. HubSpot CRM Calling Extensions itself also needs your own key from hubapi.com.
Can AI agents use the HubSpot CRM Calling Extensions 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-crm-calling-extensions.
What is the status of the HubSpot CRM Calling Extensions API?
Needs your own provider key (bring your own key)