Connecting to BigCommerce V3 Store

Navigate to Advanced Settings > API Accounts > Create API Account.

Give the account a name: Spark Shipping In the OAuth Scopes section, see below.

Select Save.

Provide this file to Spark Shipping Support  

OAuth Scopes Content : None

Checkout content : None

Customers : read-only

Customers login : None

Information & settings : read-only

Marketing : None

Orders : modify

Order transactions : modify

Create payments : None

Get payment methods : None

Stored Payment Instruments : None

Products : modify Themes : None

Carts : None

Checkouts : None

Sites & routes : read-only

Channel settings : read-only

Channel listings : None Store logs : read-only