Support

Announcement: Support for Direct Payment Integrator ending on December 31, 2018

• 4D Payments Gateway

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  • Implementation Guide
  • PCI PA-DSS Training
  • Frequently Asked Questions (FAQ)
  • Software License

• 4D Payments SDK

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  • Online Documentation
  • Frequently Asked Questions (FAQ)
  • Knowledge Base
  • Activation Questions
  • Release Notes
  • Software License

• 4D Payments 3-D Secure

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  • PIT Testing Overview
  • Integrate 3-D Secure Online Payment Processing
  • Software License