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

# Billing tasks

> Per-operation reference for the buyer billing API

Each page below documents a single billing operation — request, parameters,
response shape, and errors. Invoices themselves are issued by Scope3 and sent
to your billing contact with remittance details included; the API's job is
keeping that contact information current. For how invoicing and payment work,
see the [Billing overview](/v2/buyer/billing/overview).

## Billing info

<CardGroup cols={2}>
  <Card title="Get billing info" href="/v2/buyer/billing/tasks/get-billing-info" icon="address-card">
    `GET /billing/info` — current contact, address, tax ID
  </Card>

  <Card title="Update billing info" href="/v2/buyer/billing/tasks/update-billing-info" icon="pen-to-square">
    `PUT /billing/info` — keep invoicing details current
  </Card>
</CardGroup>

## Billing account

<CardGroup cols={2}>
  <Card title="Get billing account" href="/v2/buyer/billing/tasks/get-billing-account" icon="file-invoice-dollar">
    `GET /billing/account` — the consolidated plan, usage, balance, and agreements view
  </Card>
</CardGroup>

## Billing activity

<CardGroup cols={2}>
  <Card title="Get invoice activity" href="/v2/buyer/billing/tasks/get-invoice-activity" icon="receipt">
    `GET /billing/invoice-activity` — invoice activity as it happens
  </Card>
</CardGroup>