Note: for test transactions, you must have a sandbox API Key.
The url for the RESTful interface is
https://gateway.olstest.com/rest/v1 (Note that this is the base URL. Append
/transactions to the URL for running transactions,
/batches to access Batch information, etc.)
Configure the code sample or shopping cart plugin using your new API key. Point the code sample or shopping cart plugin to
https://gateway.olstest.com/rest/v1/transactions and run a transaction.
Warning All transactions sent to
are live. For sandbox transactions, use the sandbox API key and URL listed below.
You can try out the API immediately using
and a sandbox API key. Read more about Sandbox Mode here.
Sandbox API Key:
Warning These API keys are public, so live cards and sensitive data should never be used.