Step 1 Log in your Bigcommerce store > click “Advanced Settings” > click “API Account”

Step 2 Click “ Create API Account” > click “Creat V2/V3 API Token”

Step 3 Fill in your Name > Information & Settings clicking “read-only” / Orders clicking “modify” / Products clicking “modify” > click “Save” button in the bottom right > get your “BigCommerce API Credentials” & download txt file

Step 4 Log in your DOBA backend >> click “Stores” tab>> click "Connect a New Store" button >> click Bigcommerce logo

Step 5 Copy & paste info of “BigCommerce API Credentials” & API Path in the download txt file to the blank columns > click connect > connect your Bigcommerce store successfully