> 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/id-fraud-shield-sdk/integration-guide/ios/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 Activation Key, you can reach out to [VIDA support team.](mailto:support@vida.id)
{% endhint %}

## Environments

Vida supports sandbox and production environments.

## API URLs

<table><thead><tr><th width="222.65625">API</th><th>Sandbox</th></tr></thead><tbody><tr><td>Authorization Token API</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><tr><td>ID Fraud Shield API</td><td><a href="https://sandbox-device-fraud-service.np.vida.id/api/v1/evaluations">https://sandbox-device-fraud-service.np.vida.id/api/v1/evaluations</a></td></tr></tbody></table>
