Removed language (not supported yet, only en_US works)

Added a crude unit test, will expand to provide mock response.

Author: ali-sattari

voice/transcription.go

@@ -94,7 +94,7 @@ func (trans *Transcription) Contents(client *messagebird.Client) (string, error)
 }
 
 // CreateTranscription creates a transcription request for an existing recording
-func CreateTranscription(client *messagebird.Client, callID string, legID string, recordingID string, language string) (trans *Transcription, err error) {
+func CreateTranscription(client *messagebird.Client, callID string, legID string, recordingID string) (trans *Transcription, err error) {
 	var body struct{}
 	path := fmt.Sprintf("/calls/%s/legs/%s/recordings/%s/transcriptions", callID, legID, recordingID)
 	var resp struct {

voice/transcription_test.go

@@ -26,3 +26,17 @@ func TestTranscriptionGetContents(t *testing.T) {
 		t.Fatalf("mismatched downloaded contents")
 	}
 }
+
+func TestCreateTranscription(t *testing.T) {
+	mbClient, ok := testClient(t)
+	if !ok {
+		t.SkipNow()
+	}
+
+	callID, legID, recordingID := "7777777", "88888888", "999999999"
+
+	_, err := CreateTranscription(mbClient, callID, legID, recordingID)
+	if err != nil {
+		t.Fatal(err)
+	}
+}