# Environment Domains
source: https://developer.mastercard.com/payment-account-reference-inquiry/documentation/env-domains/index.md
Note: Ensure that you add only the Payment Account Reference Inquiry service to your Mastercard Developers project to access all environments below.
## Global {#global}
| **API Name** | **Endpoint** |
|--------------|------------------------------------------------------------------------------|
| Production | |
| MTF | |
| Sandbox | |
## India Region {#india-region}
Note: **There is no Sandbox environment for India region. For testing, use the MTF environment.**
| **API Name** | **Endpoint** |
|--------------|-----------------------------------------------------------------------------|
| Production | |
| MTF | |