I have worked a lot on HubSpot API, I already have integrated HubSpot with following systems using API in PHP. The list of integrations are given like HubSpot integration with Xero CRM ,HubSpot integration with Zoho CRM ,HubSpot integration with MailChimp ,HubSpot integration with Multivende ,HubSpot integration with ,WordPress ,HubSpot integration with Shopify, HubSpot integration with Mautic ,HubSpot integration with SugarCRM ,HubSpot integration with SuiteCRM And many more systems.
I will integrate following features of HubSpot using API.Like Analytics API ,Automation API ,CMS API ,CRM API ,Events API_Marketing API
WebHook API
Feel free to contact with me if you have any query. I will try my best to address all of your queries. Customers satisfaction is my priority. Please contact with me before placing order so that we can discuss the time frame and budget according to your requirements after discussion.
Thanks for visit me.