{% columns %}
{% column %}
### Start building with xPlug in minutes
Getting started with xPlug SDK takes just a few lines of code. Connect your Solana app to x402 for verified, trustless payments fast, simple, and secure.
No setup friction. No manual validation. Just Plug and Pay.
Get startedFacilitator API
{% endcolumn %}
{% column %}
{% code title="index.js" overflow="wrap" %}
```javascript
// Import the SDK
import ExampleAPI from "example-api";
// Initialize the client
const client = new ExampleAPI({ apiKey: "YOUR_API_KEY" });
// Send your first message
const response = await client.messages.send({
message: "Hello, world!"
});
```
{% endcode %}
{% endcolumn %}
{% endcolumns %}
{% columns %}
{% column %}
{% endcolumn %}
{% column %}
### Learn more about xPlug ecosystem
Explore detailed guides and API documentation for both developers and non-technical users.
GuidesDocumentation
{% endcolumn %}
{% endcolumns %}
Join the xPlug Community
Be part of the movement bringing x402 mass adoption to Solana.
:x-twitter:
Follow to explore how x402 payments reach everyone on Solana. The era of Plug and Pay begins.
---
# 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.xplug.io/readme.md?ask=
```
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.
