# Key pages

This chapter introduces key pages in Alipay+ Developer Center to help you better navigate the platform. Read each section below to learn about what tasks you can conduct on the corresponding page.

## Summary

On the **Summary** page, you can:

-   Check your application information, such as application type and creation date.
-   Add or remove payment products if the application is not launched.
-   Delete the application if the application is not launched.
-   Read the instructions on the integration process.

## Acceptance Test

On the **Acceptance Test** page, you can:

-   Execute test cases to finish the sandbox acceptance testing. For step-by-step instructions, see [Conduct sandbox acceptance testing](conduct_sandbox_acceptance_testing).
-   Track the test status and progress of each test suite.
-   Upgrade the test suites to the latest version if necessary.

## Authorization

On the **Authorization** page, you can:

-   Generate an authorization URL to invite Acquiring Service Providers (ACQPs) for authorization.
-   Search for and view authorization information, such as ACQP name, ACQP ID, authorization status, etc.

For more information, see [Invite the ACQP for authorization](invite_acq_for_authorization).

## Merchant Test

On the **Merchant Test** page, you can:

-   Invite merchants one by one or in bulk.
-   Check test account information for your merchants, such as merchant name, account status, etc.
-   Track the test status and progress.

For more information, see [Invite merchants for integration testing](invite_merchants).

## Alipay+ Linker Wallet

On the **Alipay+ Linker Wallet** page, you can:

-   Download and install the Alipay+ Linker Wallet app onto your mobile device. For more information about how to use it, see [Alipay+ Linker Wallet User Guide](../awallet_user_guide).
-   Simulates the process of making payments on the wallet side. For step-by-step instructions, see [Alipay+ Linker Wallet](awallet).

## Launch

On the **Launch** page, you can:

-   View the status of each task and take further actions by following the instructions.
-   Check items in the **Go-live Checklist** to ensure a smooth launch.
-   Launch the application into the production environment.

For more information, see [Launch into production](launch_into_production).