userEmailCheck
Check if a user email exists in B2B or BC, supports multi-storefront.
Requires a B2B Token.
Check if a user email exists in B2B or BC, supports multi-storefront.
Requires a B2B Token.
1: not exist; 2: exist in BC; 3: exist more than one in BC; 4: exist in B3 other company; 5: exist in B3 current company; 6: exist in B3 as super admin; 7: exist in B3 current company other channel;