> ## Documentation Index
> Fetch the complete documentation index at: https://docs.less.tech/llms.txt
> Use this file to discover all available pages before exploring further.

# Viewpoint Vista

The Viewpoint Vista source uses the **Trimble XChange** API together with your subscriber details to pull construction ERP data modified within a date window.

<Steps>
  <Step title="Credentials">
    Provide your **Trimble XChange API key** and **Subscriber code**. Obtain the API key from your TC1 sales representative if you do not already have one.
  </Step>

  <Step title="Date interval">
    Set the **date range** of interest. Only records **modified** within that range are extracted.
  </Step>

  <Step title="Tables">
    Select the **Viewpoint Vista tables** to bring into Less. These spend across job costs, payroll, AR/AP, GL, equipment, headquaters and project management.
  </Step>
</Steps>