Update sendMessage to return inserted guid for new protocol

web/server.go

@@ -224,7 +224,22 @@ func (m *MockHTTPServer) handleSendMessage(w http.ResponseWriter, r *http.Reques
 	// Send message
 	m.Server.SendMessage(conversation, message)
 
-	w.WriteHeader(http.StatusOK)
+	// Formulate response
+	sendMessageResp := SendMessageResponse{
+		Guid: message.Guid,
+	}
+
+	// Encode response as JSON
+	jsonData, err := json.Marshal(sendMessageResp)
+	if err != nil {
+		log.Error().Err(err).Msg("Error marshalling response")
+		http.Error(w, err.Error(), http.StatusInternalServerError)
+		return
+	}
+
+	// Write JSON to response
+	w.Header().Set("Content-Type", "application/json")
+	w.Write(jsonData)
 }
 
 func (m *MockHTTPServer) handlePollUpdates(w http.ResponseWriter, r *http.Request) {
@@ -315,6 +330,11 @@ func NewMockHTTPServer(config MockHTTPServerConfiguration) *MockHTTPServer {
 		authEnabled: config.AuthEnabled,
 	}
 
+	// Redirect /api/* to /*
+	this.mux.Handle("/api/", http.StripPrefix("/api", http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+		http.Redirect(w, r, r.URL.Path, http.StatusMovedPermanently)
+	})))
+
 	this.mux.Handle("/version", http.HandlerFunc(this.handleVersion))
 	this.mux.Handle("/conversations", http.HandlerFunc(this.handleConversations))
 	this.mux.Handle("/status", http.HandlerFunc(this.handleStatus))