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Visa Network Response Codes

03

Invalid Merchant

Technical
System or connectivity issues
Retryable
This decline may succeed on retry

Description

The merchant ID or terminal configuration is not recognized or not valid for this transaction type. This typically indicates a setup issue rather than a cardholder problem.

Recommended Action

Verify your merchant account configuration. Contact your payment processor to ensure your MID is correctly set up.

Common Causes

  • Incorrect merchant ID configuration
  • Merchant not set up for the transaction currency or type
  • Terminal misconfiguration

Recovery Tips

  • Verify merchant ID and terminal configuration
  • Contact your acquirer or payment processor
  • Ensure your account is enabled for the transaction type

Quick Reference

Code
03
Category
Technical
Retryable
Yes
Source
Visa

Automate Payment Recovery for Visa

Slicker automatically handles decline codes like 03 by intelligently retrying at the optimal time based on the decline reason.

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