[Spryng] Why does the «refundTransaction» API method respond «invalid requested resource»?

Extensions Spryng

dmitrii_fediuk (Dmitrii Fediuk) February 20, 2017, 1:28am 2

I have got an answer from Spryng:

You can only refund transactions with the status SETTLEMENT_COMPLETED

How to set the «SETTLEMENT_COMPLETED» status for a test transaction?