Smaws_Client_ServiceDiscovery.ListInstancesLists summary information about the instances that you registered by using a specified service.
val error_to_string :
[ Smaws_Lib.Protocols.AwsJson.error
| `InvalidInput of Types.invalid_input
| `ServiceNotFound of Types.service_not_found ] ->
stringval request :
'http_type Smaws_Lib.Context.t ->
Types.list_instances_request ->
(Types.list_instances_response,
[> Smaws_Lib.Protocols.AwsJson.error
| `InvalidInput of Types.invalid_input
| `ServiceNotFound of Types.service_not_found ])
Stdlib.result