Since we already have a API back end, we need to import to Azure API Management. To use an existing API (which uses an Open API specification) behind the Azure API Management service , you can use the Import-AzApiManagementApi command. Reference: https://docs.microsoft.com/en-us/azure/api-management/scripts/powershell-import-api-and-add-to-product?toc=/powershell/module/toc.json