Changes to Add to cart

the items/require_docs/items response's property type changed from integer to string, and format from int32 to no format for status 200

added the new address enum value to the items/require_docs/items response property for the response status 200

added the new id enum value to the items/require_docs/items response property for the response status 200

added the new localaddress enum value to the items/require_docs/items response property for the response status 200

added the non-success response with the status 401

the endpoint scheme security bearerAuth was added to the API

api operation id AddDIDnumberstothecart removed and replaced with cart_add

endpoint added