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

# Helpful Configurations

<CardGroup cols="2">
  <Card title="Data Retention configuration" icon="file-lines" horizontal="true" href="/docs/guardian-ops/integrations/via-API" />

  <Card title="SMTP Services for Email Templates" icon="file-lines" horizontal="true" href="/docs/guardian-ops/helpful-configurations/smtp" />

  <Card title="Smartlinks configuration" icon="file-lines" horizontal="true" href="/docs/guardian-ops/helpful-configurations/smartlinks" />

  <Card title="Email Templates configuration" icon="file-lines" horizontal="true" href="/docs/guardian-ops/helpful-configurations/email-templates" />

  <Card title="API Resolver Caching" icon="file-lines" horizontal="true" href="/docs/guardian-ops/helpful-configurations/api-resolver" />
</CardGroup>