> 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/kyc-mobile-sdk/integration-overview/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. Please refer to the following  API URLs, which can be used for sandbox environments.

### API URLs for Sandbox

<table><thead><tr><th width="210.35205078125">API </th><th>Sandbox</th></tr></thead><tbody><tr><td>Authentication API URL</td><td><a href="https://qa-sso.vida.id/auth/realms/vida/protocol/openid-connect/token">https://qa-sso.vida.id/auth/realms/vida/protocol/openid-connect/token</a></td></tr></tbody></table>

### API URLs for Production

<table><thead><tr><th width="210.35205078125">API </th><th>Sandbox</th></tr></thead><tbody><tr><td>Authentication API URL</td><td><a href="https://sso.vida.id/auth/realms/vida/protocol/openid-connect/token">https://sso.vida.id/auth/realms/vida/protocol/openid-connect/token</a></td></tr></tbody></table>