# Tutorials and Guides
source: https://developer.mastercard.com/mastercard-send-avs/documentation/tutorials-and-guides/index.md

## Guides {#guides}

### Quick Start Guide {#quick-start-guide}

Set up your project, generate credentials, and make your first Sandbox request. See the [Quick Start Guide](https://developer.mastercard.com/mastercard-send-avs/documentation/quick-start-guide/index.md).

### Onboarding and Registration {#onboarding-and-registration}

To understand the steps required to register for Mastercard Send and request and prepare for Production access, see the [Onboarding Checklist](https://developer.mastercard.com/mastercard-send-avs/documentation/tutorials-and-guides/onboarding-checklist/index.md).

## Tutorials {#tutorials}

### Insomnia Tutorial {#insomnia-tutorial}

You can use the [Insomnia Collection](https://developer.mastercard.com/platform/documentation/developer-tools/insomnia-collection/) to make API calls to the Account Verification Sandbox without writing code.

### Postman Tutorial {#postman-tutorial}

You can use the [Postman Collection](https://developer.mastercard.com/mastercard-send-avs/documentation/developer-tools/postman-collection/index.md) to make API calls to the Account Verification Sandbox without writing code.

### Generating a Mastercard API Client {#generating-a-mastercard-api-client}

You can use open source tools, such as the [OpenAPI Generator](https://openapi-generator.tech), in conjunction with the provided [API Reference](https://developer.mastercard.com/mastercard-send-avs/documentation/api-reference/index.md), to generate an API client. When used with the provided [client authentication libraries](https://developer.mastercard.com/platform/documentation/authentication/using-oauth-1a-to-access-mastercard-apis/#client-libraries), this is an agile and powerful way to get started with real code to access the service.

We have provided a tutorial that walks you through how to generate a Mastercard API client that includes integrating with our provided libraries. For the step-by-step tutorial, refer to [Generating and Configuring a Mastercard API Client](https://developer.mastercard.com/platform/documentation/developer-tools/generating-and-configuring-a-mastercard-api-client/).