API References Github Support Center Status page Become a Partner

Getting Started
- Welcome
- Our Products
Integration Process
Devices
Become a Partner
Developer Resources
- Overview
- Sandbox & Production Environments
Testing Integration
API Catalog
Webhooks
Merchant Onboarding
- Overview
Automated Merchant Onboarding
Merchant Onboarding via Partner Portal
Merchant Onboarding via API
Payment Processing Solutions
Hosted Payments
Mobile EMV SDK
ACH Transaction Integration
Paylink
- The Paylink URL
- Working with the Paylink
Virtual Terminal
- Working with the Virtual Terminal
Financial Management
- Overview
- Merchant Pricing
Merchant Billing & Funding
Financial Reporting
Disputes Management
Reporting
- Overview
Reporting Solutions
Working with Reporting API
Support Ticketing
Working with Support Ticketing via Merchant Portal
- Types of Support Tickets
- Submitting a Support Ticket via Merchant Portal
Partner & Merchant Solutions
Working with the Merchant Portal
Security Solutions

Powered by GitBook

Resources

Contact
Support Site
Campus

Terms & Policies

Terms
Privacy Policy
Disclosures
Merchant Agreement

Cookies

Cookie List
Cookies Settings

Site Info

Sitemap

© 2025 Clearent, LLC is a registered agent for Central Bank of St. Louis, MO; Citizens Bank, N.A., Providence, RI; and Pathward, N.A., Sioux Falls, SD.

On this page

Was this helpful?

Testing Integration

Card Response & Result Codes

PreviousTransaction Error Generation Data NextCard Error Response Codes

Last updated 1 month ago

Was this helpful?

The following articles explain card responses and result codes used for testing purposes:

Card Error Response Codes

Card Transaction Result Codes

Card security code (CSC)

Address Verification Service (AVS)

Duplicate Transaction Settings