Create a CRM card for an app
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Get something done
Create a CRM card for an app
with HubSpot
Works with AI assistants
Use HubSpot: its Hubspot Basic API lets you create a CRM card for an app in a single step (POST /crm/extensions/cards-dev/2026-09/{appId}). HubSpot also has an MCP server, so an AI assistant like Claude or ChatGPT can do it for you. capabilities.work can help you get signed up and connected.
- How do I add a custom card to the CRM record sidebar from my app?
- What does a new app card need, like its data fetch URL?
Say it to your AI assistant
- Create a card titled {title} for app {appId} with fetch {fetch}, display {display} and actions {actions}.
- Define app {appId} sidebar card {title}: fetch config {fetch}, display {display}, actions {actions}.
For your developer
POST /crm/extensions/cards-dev/2026-09/{appId} in Hubspot Basic API. Full spec on APIs.io.