Hello, I am using Odata service Get and Post operation . I am able to perform GET request without any error. Also I am able to perform POST operation for "single" entry. However when I try to POST multiple json object I am receiving below error: { "error": { "code": "422", "message": "Validation failed", "details": [ { "code": "VE001", "target": "value", "message": "A navigation property object should have an @id property with an entity referenceA navigation property object should have an @id property with an entity referenceA navigation property object should have an @id property with an entity referenceA navigation property object should have an @id property with an entity reference" } ] }} I used Autonumber as Id for the domain model. Single POST request works for below format: { "User": "1@gmail.com", "Cc": "120-6110", "Active": "true" } How can I perform multiple insert in Odata?