diff --git a/go/vendor/github.com/go-openapi/runtime/request.go b/go/vendor/github.com/go-openapi/runtime/request.go
new file mode 100644
index 0000000..87b73da
--- /dev/null
+++ b/go/vendor/github.com/go-openapi/runtime/request.go
@@ -0,0 +1,77 @@
+// Copyright 2015 go-swagger maintainers
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package runtime
+
+import (
+	"io"
+	"net/http"
+	"strings"
+
+	"github.com/go-openapi/swag"
+)
+
+// CanHaveBody returns true if this method can have a body
+func CanHaveBody(method string) bool {
+	mn := strings.ToUpper(method)
+	return mn == "POST" || mn == "PUT" || mn == "PATCH" || mn == "DELETE"
+}
+
+// IsSafe returns true if this is a request with a safe method
+func IsSafe(r *http.Request) bool {
+	mn := strings.ToUpper(r.Method)
+	return mn == "GET" || mn == "HEAD"
+}
+
+// AllowsBody returns true if the request allows for a body
+func AllowsBody(r *http.Request) bool {
+	mn := strings.ToUpper(r.Method)
+	return mn != "HEAD"
+}
+
+// HasBody returns true if this method needs a content-type
+func HasBody(r *http.Request) bool {
+	return len(r.TransferEncoding) > 0 || r.ContentLength > 0
+}
+
+// JSONRequest creates a new http request with json headers set
+func JSONRequest(method, urlStr string, body io.Reader) (*http.Request, error) {
+	req, err := http.NewRequest(method, urlStr, body)
+	if err != nil {
+		return nil, err
+	}
+	req.Header.Add(HeaderContentType, JSONMime)
+	req.Header.Add(HeaderAccept, JSONMime)
+	return req, nil
+}
+
+// Gettable for things with a method GetOK(string) (data string, hasKey bool, hasValue bool)
+type Gettable interface {
+	GetOK(string) ([]string, bool, bool)
+}
+
+// ReadSingleValue reads a single value from the source
+func ReadSingleValue(values Gettable, name string) string {
+	vv, _, hv := values.GetOK(name)
+	if hv {
+		return vv[len(vv)-1]
+	}
+	return ""
+}
+
+// ReadCollectionValue reads a collection value from a string data source
+func ReadCollectionValue(values Gettable, name, collectionFormat string) []string {
+	v := ReadSingleValue(values, name)
+	return swag.SplitByFormat(v, collectionFormat)
+}