See the API's various operations for details on their request parameters and response data:

OperationMethodEndpoint
Request Router Instances
List Request Router instancesGET/request-router/​instances
Remove a Request Router instanceDELETE/request-router/​instances/​{nodeId}
Get a Request Router instanceGET/request-router/​instances/​{nodeId}
Create or update a Request Router instancePUT/request-router/​instances/​{nodeId}
HyperCache Instances
List HyperCache instancesGET/hypercache/​instances
Remove a HyperCache instanceDELETE/hypercache/​instances/​{nodeId}
Get a HyperCache instanceGET/hypercache/​instances/​{nodeId}
Create or update a HyperCache instancePUT/hypercache/​instances/​{nodeId}