# Welcome

Welcome to the Flash API documentation! Flash is a Bitcoin Lightning payments gateway enabling seamless subscription management, paywalls, and micropayments. This documentation will guide you through our public APIs, offering easy access to key functionalities to integrate with Flash. The API is designed with simplicity in mind to help developers quickly onboard and manage their integrations.

### Jump right in

<table data-view="cards"><thead><tr><th></th><th></th><th data-hidden data-card-cover data-type="files"></th><th data-hidden></th><th data-hidden data-card-target data-type="content-ref"></th></tr></thead><tbody><tr><td><strong>Authentication</strong></td><td>Get your credentials</td><td><a href="/files/UHF7zjwcq36zmrwja3ub">/files/UHF7zjwcq36zmrwja3ub</a></td><td></td><td><a href="/pages/CyH2xJQs9yWJ1S8BYNav">/pages/CyH2xJQs9yWJ1S8BYNav</a></td></tr><tr><td><strong>Subscriptions</strong></td><td>Setup your subscriptions</td><td><a href="/files/vxs1ER5I8VkIA0IaOqfo">/files/vxs1ER5I8VkIA0IaOqfo</a></td><td></td><td><a href="/pages/MWLokzqh6c2EW7NdljRz">/pages/MWLokzqh6c2EW7NdljRz</a></td></tr></tbody></table>


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# Agent Instructions: Querying This Documentation

If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.

Perform an HTTP GET request on the current page URL with the `ask` query parameter:

```
GET https://docs.paywithflash.com/api-documentation/readme.md?ask=<question>
```

The question should be specific, self-contained, and written in natural language.
The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.