@manish22 - We are also looking to possibly test API integration between SANMAR API WSDL’s with Shopify. Sanmar does offer a standalone Shopify webstore file that we could use - but we would prefer a direct integration with their API.
https://www.sanmar.com/medias/sys_master/root/h49/hbe/8850533711902/SanMarWebServicesIntegrationGuide-v16.10.pdf