> ## 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.

# Buyer account mapping tasks

> Operations for searching a source's observed account roster to map an approved buyer relationship

Operations that back the inline account picker in
[Buyer Account Mapping](/v2/storefront/buyer-account-mapping). See that page
for the coverage model (`Mapped`, `Not required`, `Not set up`, `Needs
account selection`, `Stale`) and how a decision is recorded.

## Manage

<CardGroup cols={2}>
  <Card title="Search a source account roster" href="/v2/storefront/account-mappings/tasks/list-source-roster" icon="magnifying-glass">
    Page or search the full observed-account roster for one inventory source
  </Card>
</CardGroup>