Swimlanes.io is a free webapp for making sequence diagrams. You simply edit the text on the left and the diagram is updated in real time. You can download your sequence diagrams as images or distribute with a link.
Title: Computer Vision Vietnam: OCR Client -> Computer Vision Vietnam API: Trích xuất thông tin giấy tờ note _:``` POST https://cloud.computervision.com.vn/backend/api/v1/request/ocr/get_mattruoc image: ảnh muốn trích xuất ``` Client <-- Computer Vision Vietnam API: Trả về kết quả