# Introduction

Welcome to the Oppna API references.

Discover new ways to understand users that use artificial intelligence to help businesses generate more valuable business outcomes. Oppna’s solution offers various use cases, from financial services, digital services, and consumer goods retail brands to logistics.

Oppna’s solution contains APIs with multiple use cases. Follow the links below to learn more about each Solutions API:

* Optimization for Indonesian Address
  * [Address Cluster API](/athletics.md)
  * [Maps API](/braves.md)
* User Verifications Insight
  * Risk Identifications API
  * [User Verifications API](/guardians.md)
  * [Address Verifications API](/marlins.md)
* User Behavior and Background Check
  * [User Enrichment API](/royals.md)
  * [Watchlist API](/panthers.md)

The Oppna API follows the REST architecture style. It has easy-to-understand, resource-oriented URLs and employs HTTP response codes to indicate any API errors. We use standard HTTP features and verbs, making it compatible with off-the-shelf HTTP clients. Our API responses, including errors, are in JSON format

Ready to start development? Refer to the links below for guidance on building your application.

* [Authentication](/authentication.md)
* [Error Handling](/errors.md)


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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.oppna.id/introduction.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.