eWay Payment Service

Supports:

Payment Capture: Yes* (Credit Cards only)
Payment Authorization: No
Capture of Authorized Payment: No
Void of Payment: Yes* (eWay does not support the idea voiding an entire transaction, a void will refund entire amount of original transaction)
Refund (partial and full): Yes
Unlinked Credit (no associated original transaction): No

Configuration Settings

Customer ID - your eWay merchant ID
Refund Password - your eWay refund password, note: this is not the same as your login to the eWay administration site. Only required if processing refunds.
Use Test Service - If checked uses the test environment, note: the test environment expects a specific credit card number, the cent value of the transaction dictates the response.

Testing

eWay expects a specific credit card number and customer ID to be used when testing. The response returned by the test environment depends upon the cent value of the transaction. For example if the cent value is 0 ($xx.00), the transaction will be approved if the submitted values are valid, if the cent value is 06 ($xx.06) than the error code 06 - Error will be returned.

Note: Refunds are not supported by the eWay test environment.

Test Customer ID: 87654321
Test Credit Card Number: 4444333322221111
Test Expiry: Any future date
Test CCV: Any 3 or 4 digit number, not required. If the ccv is not included the service will using Merchant Hosted (XML) service, else the CVN (XML) service will be used.

Reference

Website: http://www.eway.com.au
Testing information: http://www.eway.com.au/Developer/Testing/testing.aspx
Response Codes: http://www.eway.com.au/Developer/Downloads/ResponseCodes.aspx