# API Reference
source: https://developer.mastercard.com/identity-insights-solutions/documentation/api-reference/index.md

### Environment Domains {#environment-domains}

* Sandbox
* Production

```Sandbox
https://sandbox.idv.mastercard.com/identity
https://sandbox.idv.mastercard.eu/identity
https://sandbox.idv.mastercard.asia/identity

```

```Production
https://idv.mastercard.com/identity
https://idv.mastercard.eu/identity
https://idv.mastercard.asia/identity


```

## API {#api}


API Specification: `https://static.developer.mastercard.com/content/identity-insights-solutions/swagger/IIS-swagger-public.yaml`

## Next Steps {#next-steps}

Now that you have a good understanding of all the services endpoints, proceed to the [Testing](https://developer.mastercard.com/identity-insights-solutions/documentation/testing/index.md) section to learn about testing the service.