Section header image mobile

Coefficient's FastBill connector gives you a live view of your Customers, Invoices, Expenses, Articles, and Projects directly in your spreadsheet. Beyond eliminating manual data pulls, you can use Coefficient's AI capabilities to track revenue trends, outstanding invoices, and project profitability efficiently with the most up-to-date data.

Connecting to FastBill

Import from FastBill

Schedule your Import, Snapshots, and Add Automations

FAQs for FastBill Integration

Connecting to FastBill

When you begin a FastBill import for the first time, you will need to go through a few steps to connect to FastBill as a data source for Coefficient.

1. Open the Coefficient Sidebar and click the Menu.

2. Select “Connected Sources”.

Connected Sources2.png

3. Select “Add Connection” at the bottom and then “Connect” to FastBill.

4. Generate an API Key for your account in FastBill.

ℹ️ NOTE: You can find or generate your API Key when you access your FastBill settings. Here are the steps:

  1. Log in to your FastBill account.

  2. Go to Settings, then open the API section.

  3. Copy your API Key. If no key exists, generate one.

  4. Note the email address you use to log in to FastBill.

  5. Paste both the Account Email and API Key into the fields here and connect.

    Please refer to the FastBill API Documentation for more details. 

5. Enter the API Key generated from your FastBill account and click Connect.

6. When successful, you can proceed with creating an import by clicking the "Import data..." button at the bottom.

Import from FastBill

1. Open the Coefficient Sidebar and click on the “Import from…” button.

2. Select “FastBill” from the list. 

3. Enter a clear and specific prompt describing your request for the data you need from FastBill.

4. Fields relating to your request will appear in the sidebar for you to select/unselect to include in your import. Click on "Add fields" to show all available fields. Click "Import" to proceed.

5. Please allow a moment for the agent to generate your import. (The results will appear shortly.) Congratulations on creating your first FastBill import through the agent chat! 🎉

Schedule your Import, Snapshots, and Add Automations

Once you have pulled your data into your spreadsheet using Coefficient, you can set up the following:

1. Schedule your Import

Screenshot 2025-09-16 at 8.02.41 AM.png

2. Turn on Snapshots

Screenshot 2025-09-16 at 7.20.51 AM.pngScreenshot 2025-09-16 at 7.20.58 AM.png

3. Set Up Automations

Screenshot 2026-09-08 at 12.47.34 AM.png

FAQs for FastBill Integration

How can I update or add filters to refine the data in my FastBill import?

To edit your import, open it from the sidebar and click “Edit this import” under the summary section (see screenshot).

From there, enter a new prompt in the agent chat describing the updates you’d like to make (such as adding filters or adjusting sorting).

Can I schedule my import for auto-refresh after it has been created by the agent?

Yes, once your import has been created by the agent, you can schedule it to auto-refresh from the “Refresh Schedule” section in the sidebar.

How can I update the API key for my FastBill data source connection?

When you edit your import and open the Agent Chat, the AI will automatically detect if your API key is no longer valid. If needed, you’ll be prompted within the chat to update or enter a new API key.

How can I provide feedback about my experience with the agent chat?

After your import is created, a prompt will appear in the sidebar allowing you to share your experience with the agent by selecting like or dislike. 

Your feedback helps us continue to improve the experience. 🙏🏼

Was this article helpful? 0 out of 0 found this helpful