> For the complete documentation index, see [llms.txt](https://docs.zotlo.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.zotlo.com/integrating-zotlo/api-reference.md).

# API Reference

Zotlo API enables you to manage subscriptions, payments, checkout, and reporting through secure, scalable, and developer-friendly endpoints.

With these APIs, you can build custom workflows, automate backend operations, and fully integrate Zotlo’s subscription and billing capabilities into your product.

In this section, you can explore the following topics:

<table data-card-size="large" data-view="cards"><thead><tr><th></th><th></th><th></th><th></th><th data-hidden data-card-target data-type="content-ref"></th></tr></thead><tbody><tr><td><h3>🧩</h3></td><td><h4><strong>API Introduction</strong></h4></td><td>Start by reviewing the API fundamentals, authentication rules, required headers, and response structure before making your first request.</td><td></td><td><a href="/integrating-zotlo/api-reference/introduction.md">Introduction</a></td></tr><tr><td><h3>⚠️ </h3></td><td><h4><strong>Error Handling</strong></h4></td><td>Learn how Zotlo APIs return errors, how to interpret error codes, and how to build robust integrations using standardized error formats.</td><td></td><td><a href="/integrating-zotlo/api-reference/error-handling.md">Error Handling</a></td></tr><tr><td><h3>🛒</h3></td><td><h4><strong>Checkout Endpoints</strong></h4></td><td>Explore how to generate checkout links, personalize payment flows, and integrate Zotlo into your purchase funnel.</td><td></td><td><a href="/integrating-zotlo/api-reference/checkout-endpoints.md">Checkout Endpoints</a></td></tr><tr><td><h3>🔄</h3></td><td><h4><strong>Subscriptions Endpoints</strong></h4></td><td>Manage subscription lifecycles, including creation, status checks, plan changes, cancellations, and renewal logic.</td><td></td><td><a href="/integrating-zotlo/api-reference/subscriptions-endpoints.md">Subscriptions Endpoints</a></td></tr><tr><td><h3>💳</h3></td><td><h4><strong>Payments Endpoints</strong></h4></td><td>Retrieve payment details, track transaction history, and query billing records for both subscriptions and one-time purchases.</td><td></td><td><a href="/integrating-zotlo/api-reference/payments-endpoints.md">Payments Endpoints</a></td></tr><tr><td><h3>📊</h3></td><td><h4><strong>Export Endpoints</strong></h4></td><td>Use high-performance reporting APIs to export transactions, subscriptions, and refund records with cursor-based pagination.</td><td></td><td><a href="/integrating-zotlo/api-reference/export-endpoints.md">Export Endpoints</a></td></tr><tr><td><h3>🏷️</h3></td><td><h4>Packages  Details </h4></td><td>Returns package details such as pricing, features, and type (subscription or one-time).</td><td></td><td><a href="/integrating-zotlo/api-reference/packages-details-endpoint.md">Packages Details Endpoint</a></td></tr></tbody></table>