Having trouble accessing OData service following Single Sign-on implementation

Disable SAML2 Authentication

Depending on whether you have query in your url use ?saml2=disabled or &saml2=disabled

http(s)://hostname:post/sap/opu/odata/sap/ZC_CustomerSales/CustomerSales?saml2=disabled

http(s)://hostname:post/sap/opu/odata/sap/ZC_CustomerSales/CustomerSales?$format=json&sap-client=200&saml2=disabled

Disable SPNego Authentication

Depending on whether you have query in your url use ?spnego=disabled or &spnego=disabled

http(s)://hostname:post/sap/opu/odata/sap/ZC_CustomerSales/CustomerSales?spnego=disabled

http(s)://hostname:post/sap/opu/odata/sap/ZC_CustomerSales/CustomerSales?$format=json&sap-client=200&spnego=disabled