--- url: >- https://acquirer-api-docs-v4-en.pingpongx.com/en/notes/start/registerSandbox/index.md description: >- The sandbox access instructions provide steps to enter the PingPong payment system test environment. Suitable for developers to perform functional testing and integration debugging before official launch. The process includes registering an account through the designated website, selecting merchant type and submitting information, and obtaining necessary test parameters such as accId, clientId, and salt. After completing all preparations, contact technical support to configure the environment. --- ## Sandbox Access Instructions 1. Website address: `https://sandbox-checkout.pingpongx.com/`. If not registered, click the register button in the upper right corner to enter the registration page, as shown below: 2. You can choose either independent merchant or institution type. After filling in the information, click "Register". ::: note Note If you cannot receive the verification code, please check if the phone number is accurate, or you can contact technical support for verification. ::: 3. After registration is completed, provide the login account to PingPong technical support. After the technical support staff completes the configuration, they will provide the required test parameters: accId, clientId (excluding the last three digits of accId), and salt parameter. At this point, the preliminary sandbox environment preparation work is completed.