In a customer environment, a REST API client is being developed to carry out Reverse Proxy configuration and maintenance. As part of one of the activities the customer needs to update the junction…

In a customer environment, a REST API client is being developed to carry out Reverse Proxy configuration and maintenance. As part of one of the activities the customer needs to update the junction information with an additional Backend Server. The customer has written a REST API client but is not able modify the junction. Which HTTP headers should the customer pass?