# PSDK-SDI Getting Started The Verifone **Payment Software Development Kit - Secure Data Interface** (PSDK-SDI) is a PCI-compliant payment solution providing low-level integration to Verifone terminals. Build your own Payment applications with direct access to card readers, EMV kernels, security functions, and peripherals. {% if visitor.isSet === false %} {% columns %} {% column %}

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{% endcolumn %} {% endcolumns %} {% endif %} {% hint style="info" %} ### **Key Benefits:** * One integration across all Verifone platforms and regions * Cross-platform support (Android, iOS) * Unified API and documentation {% endhint %} {% hint style="warning" %} ### **Prerequisites:** * Android/iOS development environment, Verifone terminal, payment processing knowledge, async programming familiarity * **Code Samples:** Kotlin (Android) and Swift (iOS) with sequence diagrams, best practices, and error handling patterns {% endhint %} {% stepper %} {% step %} #### Quick Start Guide
Review our quick start guide for a thorough understanding of the integration process and its wide-ranging capabilities. This guide provides steps for integration, with insights and tips.
import com.verifone.payment_sdk.*;
private PaymentSdk mPaymentSdk;
private TransactionManager mTransactionManager;
mPaymentSdk = PaymentSdk.create(context);
{% if visitor.isSet === true && visitor.claims.hasAccessToPSDK\_SDI === true %} Quick GuideAPI reference {% endif %} {% if visitor.isSet === true && visitor.claims.hasAccessToPSDK\_SDI !== true %} {% columns %} {% column width="16.666666666666664%" %}
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{% endcolumn %} {% endcolumns %} {% endif %} {% endstep %} {% step %} #### Setup the Development Environment
Follow the setup guides to create the correct development environment for your solution.
{% if visitor.isSet === true && visitor.claims.hasAccessToPSDK\_SDI === true %} Android Set-upiOS Set-up {% endif %} {% if visitor.isSet === true && visitor.claims.hasAccessToPSDK\_SDI !== true %} {% columns %} {% column width="16.666666666666664%" %}
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{% endcolumn %} {% endcolumns %} {% endif %} {% endstep %} {% step %} #### Study the Integration Requirements

Study the usage rules for critical integration requirements.


{% if visitor.isSet === true && visitor.claims.hasAccessToPSDK\_SDI === true %} Usage Rules {% endif %} {% if visitor.isSet === true && visitor.claims.hasAccessToPSDK\_SDI !== true %} {% columns %} {% column width="16.666666666666664%" %}
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{% endcolumn %} {% endcolumns %} {% endif %} {% endstep %} {% step %} #### Complete the Code Labs

Utilize the working examples of key functionality to help with your integration.

{% if visitor.isSet === true && visitor.claims.hasAccessToPSDK\_SDI === true %} Codelabs {% endif %} {% if visitor.isSet === true && visitor.claims.hasAccessToPSDK\_SDI !== true %} {% columns %} {% column width="16.666666666666664%" %}
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{% endcolumn %} {% endcolumns %} {% endif %} {% endstep %} {% endstepper %} --- # Agent Instructions: Querying This Documentation If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question. Perform an HTTP GET request on the current page URL with the `ask` query parameter: ``` GET https://docs.verifone.com/psdk-sdi/readme.md?ask= ``` The question should be specific, self-contained, and written in natural language. The response will contain a direct answer to the question and relevant excerpts and sources from the documentation. Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.