syntax = "proto3"; option go_package = "examplepb"; package grpc.gateway.examples.examplepb; import "google/api/annotations.proto"; import "google/protobuf/wrappers.proto"; message Wrappers { google.protobuf.StringValue string_value = 1; google.protobuf.Int32Value int32_value = 2; google.protobuf.Int64Value int64_value = 3; google.protobuf.FloatValue float_value = 4; google.protobuf.DoubleValue double_value = 5; google.protobuf.BoolValue bool_value = 6; } service WrappersService { rpc Create(Wrappers) returns (Wrappers) { option (google.api.http) = { post: "/v1/example/wrappers" body: "*" }; } }