Define this parameter in the Http Request Header
{ "Retailer": { "Name": "sample string 1", "DomainName": "sample string 2", "PlanID": 3, "ProviderLogo": "sample string 4", "TemplateID": 64, "PhoneNumber": "sample string 6", "CompanyName": "sample string 7", "Description": "sample string 8", "TollfreeNumber": "sample string 9", "Industry": 64, "CompanyCode": "sample string 11", "FirstName": "sample string 12", "LastName": "sample string 13", "Email": "sample string 14", "AddressName": "sample string 15", "AddressLine1": "sample string 16", "AddressLine2": "sample string 17", "City": "sample string 18", "State": "sample string 19", "Country": "sample string 20", "ZipCode": "sample string 21" } }