# Admin & Management

::::card-grid
:::card{title="Signing In to the API Portal" href="/guides/admin-management-admin-signing-in"}
Sign in to the Perplexity API Portal with Google, Apple, single sign-on, or a passwordless email code.
:::

:::card{title="Projects & Billing" href="/guides/admin-management-getting-started-projects"}
Learn how to use the Perplexity API Portal to manage access, usage, billing, and team collaboration.
:::

:::card{title="API Key Management" href="/guides/admin-management-admin-api-key-management"}
Learn how to generate, revoke, and rotate API keys for secure access
:::

:::card{title="Analytics API" href="/guides/admin-management-admin-computer-analytics-api"}
Query your organization's Perplexity usage analytics programmatically with a free, org-scoped API key
:::

:::card{title="Rate Limits & Usage Tiers" href="/guides/admin-management-admin-rate-limits-usage-tiers"}
:::

:::card{title="AWS Marketplace" href="/guides/admin-management-resources-aws-marketplace"}
Subscribe to the Perplexity API Platform through AWS Marketplace for consolidated billing and enterprise procurement.
:::
::::

## Related pages

- [Agent API](./agent-api-2-index.md)
- [Agent API](./agent-api-index.md)
- [Analytics API](./analytics-api-index.md)
- [Authentication](./authentication-index.md)
- [Changelog](../changelog.md)
- [Cookbook](./cookbook-2-index.md)
- [Embeddings API](./embeddings-api-2-index.md)
- [Embeddings API](./embeddings-api-index.md)
- [Getting Started](./getting-started-index.md)
- [More](./more-index.md)

# Agent Instructions

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