Step 1. To Enable the Mystro API key inside CashDeck
Login to your CashDeck account and click on the Your Account link under your name (top left corner).
Click on Settings, then click on the External Apps tab to the right.
All you need to do next is click the enable button and copy your API key, ready to paste.
Step 2. Activate CashDeck inside Mystro
Log in to Mystro and navigate to your Settings -> Integrations and click on "CashDeck".
Paste your API key into the field.
Once connected, CashDeck's bank statement retrieval will be available in all deals.