--- a/pkg/wfs/download.go	Wed Mar 13 15:21:00 2019 +0100
+++ b/pkg/wfs/download.go	Wed Mar 13 15:39:12 2019 +0100
@@ -43,6 +43,8 @@
 	ErrOutputFormatNotSupported = errors.New("Output format not supported")
 )
 
+var FormatGeoJSON = []string{"geojson", "application/json"}
+
 // GetCapabilities downloads a capabilities document for a given URL.
 func GetCapabilities(capURL string) (*Capabilities, error) {
 
@@ -108,8 +110,8 @@
 // for a given feature type from a WFS servers.
 func GetFeaturesGET(
 	caps *Capabilities,
-	featureTypeName,
-	outputFormat string,
+	featureTypeName string,
+	outputFormats []string,
 	sortBy string,
 ) ([]string, error) {
 
@@ -140,8 +142,12 @@
 		getU = getU.ResolveReference(base)
 	}
 
-	if !op.SupportsOutputFormat(outputFormat) {
-		return nil, ErrOutputFormatNotSupported
+	var outputFormat string
+
+	if len(outputFormats) > 0 {
+		if outputFormat = op.SupportsOutputFormat(outputFormats...); outputFormat == "" {
+			return nil, ErrOutputFormatNotSupported
+		}
 	}
 
 	wfsVersion := caps.HighestWFSVersion(WFS200)