> For the complete documentation index, see [llms.txt](https://docs.vida.id/identity-stack/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.vida.id/identity-stack/verify/income-verification/prerequisites.md).

# Prerequisites

### Getting API Credentials

In order to access the authentication API, you will need a client ID and secret

{% hint style="info" %}
**Contact Vida Support**

If you haven't got the API credentials, you can reach out to [<mark style="color:blue;">VIDA support team.</mark>](mailto:support@vida.id)
{% endhint %}

## Environments

Vida supports sandbox and production environments

### API URLs

| API                               | Sandbox                                                                      |
| --------------------------------- | ---------------------------------------------------------------------------- |
| Authorization Token API           | <https://qa-sso.vida.id/auth/realms/vida/protocol/openid-connect/token>      |
| Income Verification Sync API Call | <https://services-sandbox.vida.id/verify/v1/income-verification/transaction> |