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

# Questions and collaboration

> Ask colleagues questions and respond to invoice requests.

## Overview

Questions help you resolve invoice uncertainty by involving teammates so approvals keep moving.

## Ask a colleague

From an invoice, choose Ask a Colleague, select a teammate, enter your question, and send it.

<Check>
  The question appears in the recipient's Questions list and links back to the invoice.
</Check>

## Respond to questions

Use the Questions page to view incoming and outgoing requests. Select a question to review invoice context, submit your response, and mark the question as resolved.

<Tip>
  Answering questions quickly keeps invoices moving through approvals.
</Tip>