fix

server/collection/internal/handler/routes.go

@@ -33,7 +33,7 @@ func RegisterHandlers(server *rest.Server, serverCtx *svc.ServiceContext) {
 				Handler: TestAiHandler(serverCtx),
 			},
 			{
-				Method:  http.MethodGet,
+				Method:  http.MethodPost,
 				Path:    "/api/collection/test_pdf",
 				Handler: TestPdfHandler(serverCtx),
 			},

server/collection/internal/types/types.go

@@ -45,8 +45,8 @@ type TestAiReq struct {
 }
 
 type TestPdfReq struct {
-	Content string `form:"content"`
-	Type    string `form:"type"`
+	Content string `json:"content"`
+	Type    string `json:"type"`
 }
 
 type Request struct {