Validating Your Test Integration {#applepay-cfg-4-validate-on-test}
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Before you integrate Apple Pay into your production environment, validate your test integration of Apple Pay.

1. Follow these steps to validate the integration in your test environment:

2. Make sure your system is prepared for end-to-end testing.

   #### ADDITIONAL INFORMATION

   See [Requirements for End-to-End Testing](/docs/bofa/en-us/apple-pay/developer/gpx/rest/applepay/applepay-getting-started/applepay-getting-started-reqts-end-to-end-test.md "").

3. Add test payment cards to the wallet of your Apple sandbox tester account.

   #### ADDITIONAL INFORMATION

   Instructions are provided in the *Sandbox Testing* page on the Apple Developer portal:  
   <https://developer.apple.com/apple-pay/sandbox-testing/>

   1. Follow the steps in the *Create a Sandbox Tester Account* section.

      #### ADDITIONAL INFORMATION

      Make sure the user account has permissions to use Apple Pay. You will use this account to log in to devices and services.

   2. Follow the steps in the *Adding a Test Card Number* section.

4. Using the `REST` API, send Apple Pay transaction requests to the test endpoints.

   #### ADDITIONAL INFORMATION

   Refer to the tasks in [Processing Apple Pay Transactions](/docs/bofa/en-us/apple-pay/developer/gpx/rest/applepay/applepay-txns-intro.md "").

5. Adjust your integration settings as needed until your test transactions complete successfully.

#### RESULT

You can now proceed to [Integrating Apple Pay into Your Production Environment](/docs/bofa/en-us/apple-pay/developer/gpx/rest/applepay/applepay-cfg/applepay-cfg-5-integrate-on-prod.md "").