# Install Mercuri in HubSpot

1. **Go to the Installation Page:**
   * Visit [https://www.mercuri.cx/hubSpot](https://www.mercuri.cx/hubspot) to begin the installation.
2. **Authorize Mercuri in HubSpot:**
   * Click **Install App** and log into your **HubSpot** account.
   * Review the requested permissions and click **Allow and Install**.
3. **Create a Mercuri Account:**
   * After installing the app, sign up for a **Mercuri account** if you haven’t already.
4. **Onboard a Phone Number:**
   1. Add a phone number to your Mercuri account to start sending and receiving messages.
   2. Navigate to **Settings** > **Channels > SMS** in Mercuri and complete the SMS onboarding process.&#x20;
      1. Here's the link to help you get started with SMS: [https://docs.mercuri.cx/sms-integration](https://docs.mercuri.cx/sms-integration)
   3. Navigate to **Settings** > **Channels > WhatsApp** in Mercuri and complete the WhatsApp onboarding process.
      1. Here's the link to help you get started with WhatsApp: [https://docs.mercuri.cx/whatsapp-integration](https://docs.mercuri.cx/whatsapp-integration)



**What happens during connection:**

* Mercuri receives an OAuth token to call HubSpot APIs on your behalf.
* Mercuri creates webhook subscriptions to listen to contact changes/conversation events (so messages get logged to HubSpot timelines).
