CRM API

Opportunities

Companies

Leads

Contacts

Pipelines

Notes

Activities

Users

Custom Objects

Custom Object Schemas

Lists

HubSpot is your all-in-one stop for all of your marketing software needs.

connection

oauth_credentials

HubSpot

HubSpot uses the same app credentials for testing and production, and the API host is always api.hubapi.com. Test with a free developer test account (up to 10 per HubSpot account; expires after 90 days without API activity, renewable), your own HubSpot account, or Apideck's temporary shared test credentials (request access through Apideck Support). Be careful when testing against production data.

API usage guidelines and rate limits

Managing OAuth tokens

App Marketplace listing requirements

Legacy public app creation sunset

Contacts & Companies

Sales Pipeline

Engagements

Lists & Segments

Users & Custom Fields

Lead API

Third-party scripts API

HubSpot – Guides

External Resources

API usage guidelines and rate limits

Managing OAuth tokens

App Marketplace listing requirements

Legacy public app creation sunset