Set up a basic or token-based auth connection to BigCommerce

API guide link: https://developer.bigcommerce.com/api-reference

Link to authentication page: https://developer.bigcommerce.com/api-docs/getting-started/authentication#authentication_when-to-use

Token-based authentication

1. Name: Required: Name the connection.
2. Connection type: Required: The form will automatically select BigCommerce.
3. Authentication Type: Required:  Select the Authentication type as Token if you have created an API Account in BigCommerce and got the Access Token and Client ID.
4. Access Token: Required: This Access Token works in tandem with the Client ID. 
5. Store Hash:Required: This is the Store Hash of your BigCommerce Account.
6. Client ID: Required: This Client ID works together with the Access Token to grant authorization.

Basic authentication

1. Name: Required: Name the connection.
2. Connection type: Required: The form will automatically select BigCommerce.
3. Authentication Type: Required:  Select the Authentication type as Basic if you have created an API Account in BigCommerce and got the Access Token and Client ID.
4. Username: Required: Client ID will be the Username.
5. Password:Required: Access Token will be the Password.
6. Base URI: Required: Base URI of Your store.
7. Borrow concurrency from (optional): Select another connection from the list....

8. Concurrency level (optional): Up to 25 allowed....