https://datatweets.com/courses/fastapi/http-status-errors-forms-files/Recent content in HTTP Done Right: Status, Errors, Forms & Files on DATATWEETSHugoenCopyright (c) 2025 DatatweetsSun, 28 Jun 2026 09:00:00 +0200https://datatweets.com/courses/fastapi/http-status-errors-forms-files/lesson-1-status-codes-and-response-types/Fri, 14 Nov 2025 09:00:00 +0200https://datatweets.com/courses/fastapi/http-status-errors-forms-files/lesson-1-status-codes-and-response-types/An API’s status code tells the client what happened before it reads a single byte of the body. Learn the status-code families, set the right code per endpoint, and choose response types like JSON, plain text, and empty 204s.https://datatweets.com/courses/fastapi/http-status-errors-forms-files/lesson-2-handling-errors/Fri, 14 Nov 2025 09:00:00 +0200https://datatweets.com/courses/fastapi/http-status-errors-forms-files/lesson-2-handling-errors/Errors are part of your API’s contract. Raise HTTPException for not-found and other failures, pick the right status code, add headers when needed, and map your own exception types to clean responses with custom exception handlers.https://datatweets.com/courses/fastapi/http-status-errors-forms-files/lesson-3-headers-cookies-forms/Fri, 14 Nov 2025 09:00:00 +0200https://datatweets.com/courses/fastapi/http-status-errors-forms-files/lesson-3-headers-cookies-forms/Not every input is a path param or JSON body. Read request headers with Header, cookies with Cookie, and HTML form submissions with Form — and learn when to use form data instead of a JSON body.https://datatweets.com/courses/fastapi/http-status-errors-forms-files/lesson-4-working-with-files/Fri, 14 Nov 2025 09:00:00 +0200https://datatweets.com/courses/fastapi/http-status-errors-forms-files/lesson-4-working-with-files/Handle files the right way: accept uploads with UploadFile (streamed, with metadata), read and validate their contents, reject bad uploads, and return files to clients with FileResponse.https://datatweets.com/courses/fastapi/http-status-errors-forms-files/lesson-5-guided-project-robust-task-endpoints/Fri, 14 Nov 2025 09:00:00 +0200https://datatweets.com/courses/fastapi/http-status-errors-forms-files/lesson-5-guided-project-robust-task-endpoints/The third version of the course project: give the Tasks API professional HTTP behavior. Add 201 Created and 204 No Content, raise clean 404s with HTTPException, and accept a file attachment with UploadFile.