# API Reference
source: https://developer.mastercard.com/locations-merchants/documentation/api-reference/index.md

## Environment Domains {#environment-domains}

* Sandbox
* Production

```Sandbox
https://sandbox.api.mastercard.com/locations/merchants
```

```Production
https://api.mastercard.com/locations/merchants
```

Note: For list of sandbox locations data including sample input payloads, please click [here](https://static.developer.mastercard.com/content/locations-merchants/uploads/locations_merchants_sandbox_data.xlsx)

## APIs {#apis}


API Specification: `https://static.developer.mastercard.com/content/locations-merchants/swagger/merchants-locations-api-spec.yaml`

## Next Steps {#next-steps}

1. Check [Location Services API Endpoint Overview](https://developer.mastercard.com/locations-merchants/documentation/use-cases/index.md) to know more about the individual API endpoints
2. Know more about the Location Services data attributes [Data Elements documentation](https://developer.mastercard.com/locations-merchants/documentation/tutorials-and-guides/data-elements/index.md)
3. See [Codes and Formats](https://developer.mastercard.com/locations-merchants/documentation/code-and-formats/index.md) for detailed information about error response handling for Location Services APIs